29156625

素因数分解:

$3^3\times 5^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 55261440

約数和(自身を除く): 26104815

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 125, 135, 159, 163, 225, 265, 375, 477, 489, 675, 795, 815, 1125, 1325, 1431, 1467, 2385, 2445, 3375, 3975, 4075, 4401, 6625, 7155, 7335, 8639, 11925, 12225, 19875, 20375, 22005, 25917, 35775, 36675, 43195, 59625, 61125, 77751, 110025, 129585, 178875, 183375, 215975, 233253, 388755, 550125, 647925, 1079875, 1166265, 1943775, 3239625, 5831325, 9718875, 29156625]

約数ペア:

[(1, 29156625), (3, 9718875), (5, 5831325), (9, 3239625), (15, 1943775), (25, 1166265), (27, 1079875), (45, 647925), (53, 550125), (75, 388755), (125, 233253), (135, 215975), (159, 183375), (163, 178875), (225, 129585), (265, 110025), (375, 77751), (477, 61125), (489, 59625), (675, 43195), (795, 36675), (815, 35775), (1125, 25917), (1325, 22005), (1431, 20375), (1467, 19875), (2385, 12225), (2445, 11925), (3375, 8639), (3975, 7335), (4075, 7155), (4401, 6625)]