88810475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^2$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 124898256

約数和(自身を除く): 36087781

約数列:

[1, 5, 13, 23, 25, 65, 109, 115, 299, 325, 545, 575, 1417, 1495, 2507, 2725, 7085, 7475, 11881, 12535, 32591, 35425, 59405, 62675, 154453, 162955, 273263, 297025, 772265, 814775, 1366315, 3552419, 3861325, 6831575, 17762095, 88810475]

約数ペア:

[(1, 88810475), (5, 17762095), (13, 6831575), (23, 3861325), (25, 3552419), (65, 1366315), (109, 814775), (115, 772265), (299, 297025), (325, 273263), (545, 162955), (575, 154453), (1417, 62675), (1495, 59405), (2507, 35425), (2725, 32591), (7085, 12535), (7475, 11881)]