55807875

素因数分解:

$3^2\times 5^3\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 101724480

約数和(自身を除く): 45916605

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 125, 225, 339, 375, 439, 565, 1017, 1125, 1317, 1695, 2195, 2825, 3951, 5085, 6585, 8475, 10975, 14125, 19755, 25425, 32925, 42375, 49607, 54875, 98775, 127125, 148821, 164625, 248035, 446463, 493875, 744105, 1240175, 2232315, 3720525, 6200875, 11161575, 18602625, 55807875]

約数ペア:

[(1, 55807875), (3, 18602625), (5, 11161575), (9, 6200875), (15, 3720525), (25, 2232315), (45, 1240175), (75, 744105), (113, 493875), (125, 446463), (225, 248035), (339, 164625), (375, 148821), (439, 127125), (565, 98775), (1017, 54875), (1125, 49607), (1317, 42375), (1695, 32925), (2195, 25425), (2825, 19755), (3951, 14125), (5085, 10975), (6585, 8475)]