71389125

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 140175360

約数和(自身を除く): 68786235

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 89, 93, 115, 125, 155, 207, 225, 267, 279, 345, 375, 445, 465, 575, 713, 775, 801, 1035, 1125, 1335, 1395, 1725, 2047, 2139, 2225, 2325, 2759, 2875, 3565, 3875, 4005, 5175, 6141, 6417, 6675, 6975, 8277, 8625, 10235, 10695, 11125, 11625, 13795, 17825, 18423, 20025, 24831, 25875, 30705, 32085, 33375, 34875, 41385, 51175, 53475, 63457, 68975, 89125, 92115, 100125, 124155, 153525, 160425, 190371, 206925, 255875, 267375, 317285, 344875, 460575, 571113, 620775, 767625, 802125, 951855, 1034625, 1586425, 2302875, 2855565, 3103875, 4759275, 7932125, 14277825, 23796375, 71389125]

約数ペア:

[(1, 71389125), (3, 23796375), (5, 14277825), (9, 7932125), (15, 4759275), (23, 3103875), (25, 2855565), (31, 2302875), (45, 1586425), (69, 1034625), (75, 951855), (89, 802125), (93, 767625), (115, 620775), (125, 571113), (155, 460575), (207, 344875), (225, 317285), (267, 267375), (279, 255875), (345, 206925), (375, 190371), (445, 160425), (465, 153525), (575, 124155), (713, 100125), (775, 92115), (801, 89125), (1035, 68975), (1125, 63457), (1335, 53475), (1395, 51175), (1725, 41385), (2047, 34875), (2139, 33375), (2225, 32085), (2325, 30705), (2759, 25875), (2875, 24831), (3565, 20025), (3875, 18423), (4005, 17825), (5175, 13795), (6141, 11625), (6417, 11125), (6675, 10695), (6975, 10235), (8277, 8625)]