201459875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 265973760

約数和(自身を除く): 64513885

約数列:

[1, 5, 23, 25, 79, 115, 125, 395, 575, 887, 1817, 1975, 2875, 4435, 9085, 9875, 20401, 22175, 45425, 70073, 102005, 110875, 227125, 350365, 510025, 1611679, 1751825, 2550125, 8058395, 8759125, 40291975, 201459875]

約数ペア:

[(1, 201459875), (5, 40291975), (23, 8759125), (25, 8058395), (79, 2550125), (115, 1751825), (125, 1611679), (395, 510025), (575, 350365), (887, 227125), (1817, 110875), (1975, 102005), (2875, 70073), (4435, 45425), (9085, 22175), (9875, 20401)]