211301425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5801}}^1$

素因数の和:5889

約数の個数: 24

約数和(自身を含む): 276268032

約数和(自身を除く): 64966607

約数列:

[1, 5, 25, 31, 47, 155, 235, 775, 1175, 1457, 5801, 7285, 29005, 36425, 145025, 179831, 272647, 899155, 1363235, 4495775, 6816175, 8452057, 42260285, 211301425]

約数ペア:

[(1, 211301425), (5, 42260285), (25, 8452057), (31, 6816175), (47, 4495775), (155, 1363235), (235, 899155), (775, 272647), (1175, 179831), (1457, 145025), (5801, 36425), (7285, 29005)]