1265816385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1203

約数の個数: 96

約数和(自身を含む): 2453068800

約数和(自身を除く): 1187252415

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 59, 69, 95, 115, 171, 177, 207, 285, 295, 345, 437, 531, 855, 885, 1035, 1091, 1121, 1311, 1357, 2185, 2655, 3273, 3363, 3933, 4071, 5455, 5605, 6555, 6785, 9819, 10089, 12213, 16365, 16815, 19665, 20355, 20729, 25093, 25783, 49095, 50445, 61065, 62187, 64369, 75279, 77349, 103645, 125465, 128915, 186561, 193107, 225837, 232047, 310935, 321845, 376395, 386745, 476767, 579321, 932805, 965535, 1129185, 1160235, 1223011, 1430301, 1480487, 2383835, 2896605, 3669033, 4290903, 4441461, 6115055, 7151505, 7402435, 11007099, 13324383, 18345165, 21454515, 22207305, 28129253, 55035495, 66621915, 84387759, 140646265, 253163277, 421938795, 1265816385]

約数ペア:

[(1, 1265816385), (3, 421938795), (5, 253163277), (9, 140646265), (15, 84387759), (19, 66621915), (23, 55035495), (45, 28129253), (57, 22207305), (59, 21454515), (69, 18345165), (95, 13324383), (115, 11007099), (171, 7402435), (177, 7151505), (207, 6115055), (285, 4441461), (295, 4290903), (345, 3669033), (437, 2896605), (531, 2383835), (855, 1480487), (885, 1430301), (1035, 1223011), (1091, 1160235), (1121, 1129185), (1311, 965535), (1357, 932805), (2185, 579321), (2655, 476767), (3273, 386745), (3363, 376395), (3933, 321845), (4071, 310935), (5455, 232047), (5605, 225837), (6555, 193107), (6785, 186561), (9819, 128915), (10089, 125465), (12213, 103645), (16365, 77349), (16815, 75279), (19665, 64369), (20355, 62187), (20729, 61065), (25093, 50445), (25783, 49095)]