1238202225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 2601052272

約数和(自身を除く): 1362850047

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 37, 39, 45, 51, 65, 75, 85, 111, 117, 153, 185, 195, 221, 225, 255, 325, 333, 425, 481, 555, 585, 629, 663, 673, 765, 925, 975, 1105, 1275, 1443, 1665, 1887, 1989, 2019, 2405, 2775, 2925, 3145, 3315, 3365, 3825, 4329, 5525, 5661, 6057, 7215, 8177, 8325, 8749, 9435, 9945, 10095, 11441, 12025, 15725, 16575, 16825, 21645, 24531, 24901, 26247, 28305, 30285, 34323, 36075, 40885, 43745, 47175, 49725, 50475, 57205, 73593, 74703, 78741, 102969, 108225, 122655, 124505, 131235, 141525, 148733, 151425, 171615, 204425, 218725, 224109, 286025, 323713, 367965, 373515, 393705, 423317, 446199, 514845, 613275, 622525, 656175, 743665, 858075, 971139, 1120545, 1269951, 1338597, 1618565, 1839825, 1867575, 1968525, 2116585, 2230995, 2574225, 2913417, 3718325, 3809853, 4855695, 5503121, 5602725, 6349755, 6692985, 8092825, 10582925, 11154975, 14567085, 16509363, 19049265, 24278475, 27515605, 31748775, 33464925, 49528089, 72835425, 82546815, 95246325, 137578025, 247640445, 412734075, 1238202225]

約数ペア:

[(1, 1238202225), (3, 412734075), (5, 247640445), (9, 137578025), (13, 95246325), (15, 82546815), (17, 72835425), (25, 49528089), (37, 33464925), (39, 31748775), (45, 27515605), (51, 24278475), (65, 19049265), (75, 16509363), (85, 14567085), (111, 11154975), (117, 10582925), (153, 8092825), (185, 6692985), (195, 6349755), (221, 5602725), (225, 5503121), (255, 4855695), (325, 3809853), (333, 3718325), (425, 2913417), (481, 2574225), (555, 2230995), (585, 2116585), (629, 1968525), (663, 1867575), (673, 1839825), (765, 1618565), (925, 1338597), (975, 1269951), (1105, 1120545), (1275, 971139), (1443, 858075), (1665, 743665), (1887, 656175), (1989, 622525), (2019, 613275), (2405, 514845), (2775, 446199), (2925, 423317), (3145, 393705), (3315, 373515), (3365, 367965), (3825, 323713), (4329, 286025), (5525, 224109), (5661, 218725), (6057, 204425), (7215, 171615), (8177, 151425), (8325, 148733), (8749, 141525), (9435, 131235), (9945, 124505), (10095, 122655), (11441, 108225), (12025, 102969), (15725, 78741), (16575, 74703), (16825, 73593), (21645, 57205), (24531, 50475), (24901, 49725), (26247, 47175), (28305, 43745), (30285, 40885), (34323, 36075)]