200525975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9209}}^1$

素因数の和:9299

約数の個数: 24

約数和(自身を含む): 271805520

約数和(自身を除く): 71279545

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 4355, 9209, 21775, 46045, 119717, 230225, 598585, 617003, 2992925, 3085015, 8021039, 15425075, 40105195, 200525975]

約数ペア:

[(1, 200525975), (5, 40105195), (13, 15425075), (25, 8021039), (65, 3085015), (67, 2992925), (325, 617003), (335, 598585), (871, 230225), (1675, 119717), (4355, 46045), (9209, 21775)]