70877885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 99792000

約数和(自身を除く): 28914115

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 551, 1235, 1885, 1979, 2755, 7163, 9895, 25727, 35815, 37601, 57391, 128635, 188005, 286955, 488813, 746083, 1090429, 2444065, 3730415, 5452145, 14175577, 70877885]

約数ペア:

[(1, 70877885), (5, 14175577), (13, 5452145), (19, 3730415), (29, 2444065), (65, 1090429), (95, 746083), (145, 488813), (247, 286955), (377, 188005), (551, 128635), (1235, 57391), (1885, 37601), (1979, 35815), (2755, 25727), (7163, 9895)]