127863375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 232906752

約数和(自身を除く): 105043377

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 125, 155, 255, 375, 425, 465, 527, 647, 775, 1275, 1581, 1941, 2125, 2325, 2635, 3235, 3875, 6375, 7905, 9705, 10999, 11625, 13175, 16175, 20057, 32997, 39525, 48525, 54995, 60171, 65875, 80875, 100285, 164985, 197625, 242625, 274975, 300855, 340969, 501425, 824925, 1022907, 1374875, 1504275, 1704845, 2507125, 4124625, 5114535, 7521375, 8524225, 25572675, 42621125, 127863375]

約数ペア:

[(1, 127863375), (3, 42621125), (5, 25572675), (15, 8524225), (17, 7521375), (25, 5114535), (31, 4124625), (51, 2507125), (75, 1704845), (85, 1504275), (93, 1374875), (125, 1022907), (155, 824925), (255, 501425), (375, 340969), (425, 300855), (465, 274975), (527, 242625), (647, 197625), (775, 164985), (1275, 100285), (1581, 80875), (1941, 65875), (2125, 60171), (2325, 54995), (2635, 48525), (3235, 39525), (3875, 32997), (6375, 20057), (7905, 16175), (9705, 13175), (10999, 11625)]