55185625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 78724800

約数和(自身を除く): 23539175

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 349, 575, 625, 1265, 1375, 1745, 2875, 3839, 6325, 6875, 8027, 8725, 14375, 19195, 31625, 40135, 43625, 88297, 95975, 158125, 200675, 218125, 441485, 479875, 1003375, 2207425, 2399375, 5016875, 11037125, 55185625]

約数ペア:

[(1, 55185625), (5, 11037125), (11, 5016875), (23, 2399375), (25, 2207425), (55, 1003375), (115, 479875), (125, 441485), (253, 218125), (275, 200675), (349, 158125), (575, 95975), (625, 88297), (1265, 43625), (1375, 40135), (1745, 31625), (2875, 19195), (3839, 14375), (6325, 8725), (6875, 8027)]