210278825

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 267679296

約数和(自身を除く): 57400471

約数列:

[1, 5, 25, 53, 151, 265, 755, 1051, 1325, 3775, 5255, 8003, 26275, 40015, 55703, 158701, 200075, 278515, 793505, 1392575, 3967525, 8411153, 42055765, 210278825]

約数ペア:

[(1, 210278825), (5, 42055765), (25, 8411153), (53, 3967525), (151, 1392575), (265, 793505), (755, 278515), (1051, 200075), (1325, 158701), (3775, 55703), (5255, 40015), (8003, 26275)]