99980525

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 128489544

約数和(自身を除く): 28509019

約数列:

[1, 5, 25, 53, 61, 265, 305, 1237, 1325, 1525, 3233, 6185, 16165, 30925, 65561, 75457, 80825, 327805, 377285, 1639025, 1886425, 3999221, 19996105, 99980525]

約数ペア:

[(1, 99980525), (5, 19996105), (25, 3999221), (53, 1886425), (61, 1639025), (265, 377285), (305, 327805), (1237, 80825), (1325, 75457), (1525, 65561), (3233, 30925), (6185, 16165)]