23959975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 33084936

約数和(自身を除く): 9124961

約数列:

[1, 5, 13, 25, 53, 65, 107, 169, 265, 325, 535, 689, 845, 1325, 1391, 2675, 3445, 4225, 5671, 6955, 8957, 17225, 18083, 28355, 34775, 44785, 73723, 90415, 141775, 223925, 368615, 452075, 958399, 1843075, 4791995, 23959975]

約数ペア:

[(1, 23959975), (5, 4791995), (13, 1843075), (25, 958399), (53, 452075), (65, 368615), (107, 223925), (169, 141775), (265, 90415), (325, 73723), (535, 44785), (689, 34775), (845, 28355), (1325, 18083), (1391, 17225), (2675, 8957), (3445, 6955), (4225, 5671)]