12651397725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 21838602240

約数和(自身を除く): 9187204515

約数列:

[1, 3, 5, 15, 25, 47, 75, 79, 141, 181, 235, 237, 251, 395, 543, 705, 753, 905, 1175, 1185, 1255, 1975, 2715, 3525, 3713, 3765, 4525, 5925, 6275, 8507, 11139, 11797, 13575, 14299, 18565, 18825, 19829, 25521, 35391, 42535, 42897, 45431, 55695, 58985, 59487, 71495, 92825, 99145, 127605, 136293, 176955, 212675, 214485, 227155, 278475, 294925, 297435, 357475, 495725, 638025, 672053, 681465, 884775, 931963, 1072425, 1135775, 1487175, 2016159, 2135257, 2795889, 3360265, 3407325, 3589049, 4659815, 6405771, 10080795, 10676285, 10767147, 13979445, 16801325, 17945245, 23299075, 32028855, 50403975, 53381425, 53835735, 69897225, 89726225, 160144275, 168685303, 269178675, 506055909, 843426515, 2530279545, 4217132575, 12651397725]

約数ペア:

[(1, 12651397725), (3, 4217132575), (5, 2530279545), (15, 843426515), (25, 506055909), (47, 269178675), (75, 168685303), (79, 160144275), (141, 89726225), (181, 69897225), (235, 53835735), (237, 53381425), (251, 50403975), (395, 32028855), (543, 23299075), (705, 17945245), (753, 16801325), (905, 13979445), (1175, 10767147), (1185, 10676285), (1255, 10080795), (1975, 6405771), (2715, 4659815), (3525, 3589049), (3713, 3407325), (3765, 3360265), (4525, 2795889), (5925, 2135257), (6275, 2016159), (8507, 1487175), (11139, 1135775), (11797, 1072425), (13575, 931963), (14299, 884775), (18565, 681465), (18825, 672053), (19829, 638025), (25521, 495725), (35391, 357475), (42535, 297435), (42897, 294925), (45431, 278475), (55695, 227155), (58985, 214485), (59487, 212675), (71495, 176955), (92825, 136293), (99145, 127605)]