29165625

素因数分解:

$3^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 56668248

約数和(自身を除く): 27502623

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 61, 75, 85, 125, 153, 183, 225, 255, 305, 375, 425, 549, 625, 765, 915, 1037, 1125, 1275, 1525, 1875, 2125, 2745, 3111, 3125, 3825, 4575, 5185, 5625, 6375, 7625, 9333, 9375, 10625, 13725, 15555, 19125, 22875, 25925, 28125, 31875, 38125, 46665, 53125, 68625, 77775, 95625, 114375, 129625, 159375, 190625, 233325, 343125, 388875, 478125, 571875, 648125, 1166625, 1715625, 1944375, 3240625, 5833125, 9721875, 29165625]

約数ペア:

[(1, 29165625), (3, 9721875), (5, 5833125), (9, 3240625), (15, 1944375), (17, 1715625), (25, 1166625), (45, 648125), (51, 571875), (61, 478125), (75, 388875), (85, 343125), (125, 233325), (153, 190625), (183, 159375), (225, 129625), (255, 114375), (305, 95625), (375, 77775), (425, 68625), (549, 53125), (625, 46665), (765, 38125), (915, 31875), (1037, 28125), (1125, 25925), (1275, 22875), (1525, 19125), (1875, 15555), (2125, 13725), (2745, 10625), (3111, 9375), (3125, 9333), (3825, 7625), (4575, 6375), (5185, 5625)]