201253705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{1601}}^1$

素因数の和:2448

約数の個数: 16

約数和(自身を含む): 249758208

約数和(自身を除く): 48504503

約数列:

[1, 5, 31, 155, 811, 1601, 4055, 8005, 25141, 49631, 125705, 248155, 1298411, 6492055, 40250741, 201253705]

約数ペア:

[(1, 201253705), (5, 40250741), (31, 6492055), (155, 1298411), (811, 248155), (1601, 125705), (4055, 49631), (8005, 25141)]