100207325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1553}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 130069800

約数和(自身を除く): 29862475

約数列:

[1, 5, 25, 29, 89, 145, 445, 725, 1553, 2225, 2581, 7765, 12905, 38825, 45037, 64525, 138217, 225185, 691085, 1125925, 3455425, 4008293, 20041465, 100207325]

約数ペア:

[(1, 100207325), (5, 20041465), (25, 4008293), (29, 3455425), (89, 1125925), (145, 691085), (445, 225185), (725, 138217), (1553, 64525), (2225, 45037), (2581, 38825), (7765, 12905)]