488554925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1153}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 642644136

約数和(自身を除く): 154089211

約数列:

[1, 5, 17, 25, 85, 425, 997, 1153, 4985, 5765, 16949, 19601, 24925, 28825, 84745, 98005, 423725, 490025, 1149541, 5747705, 19542197, 28738525, 97710985, 488554925]

約数ペア:

[(1, 488554925), (5, 97710985), (17, 28738525), (25, 19542197), (85, 5747705), (425, 1149541), (997, 490025), (1153, 423725), (4985, 98005), (5765, 84745), (16949, 28825), (19601, 24925)]