66204375

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 122360832

約数和(自身を除く): 56156457

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 67, 75, 85, 93, 125, 155, 201, 255, 335, 375, 425, 465, 527, 625, 775, 1005, 1139, 1275, 1581, 1675, 1875, 2077, 2125, 2325, 2635, 3417, 3875, 5025, 5695, 6231, 6375, 7905, 8375, 10385, 10625, 11625, 13175, 17085, 19375, 25125, 28475, 31155, 31875, 35309, 39525, 41875, 51925, 58125, 65875, 85425, 105927, 125625, 142375, 155775, 176545, 197625, 259625, 329375, 427125, 529635, 711875, 778875, 882725, 988125, 1298125, 2135625, 2648175, 3894375, 4413625, 13240875, 22068125, 66204375]

約数ペア:

[(1, 66204375), (3, 22068125), (5, 13240875), (15, 4413625), (17, 3894375), (25, 2648175), (31, 2135625), (51, 1298125), (67, 988125), (75, 882725), (85, 778875), (93, 711875), (125, 529635), (155, 427125), (201, 329375), (255, 259625), (335, 197625), (375, 176545), (425, 155775), (465, 142375), (527, 125625), (625, 105927), (775, 85425), (1005, 65875), (1139, 58125), (1275, 51925), (1581, 41875), (1675, 39525), (1875, 35309), (2077, 31875), (2125, 31155), (2325, 28475), (2635, 25125), (3417, 19375), (3875, 17085), (5025, 13175), (5695, 11625), (6231, 10625), (6375, 10385), (7905, 8375)]