71342375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 98210112

約数和(自身を除く): 26867737

約数列:

[1, 5, 13, 25, 43, 65, 125, 215, 325, 559, 1021, 1075, 1625, 2795, 5105, 5375, 13273, 13975, 25525, 43903, 66365, 69875, 127625, 219515, 331825, 570739, 1097575, 1659125, 2853695, 5487875, 14268475, 71342375]

約数ペア:

[(1, 71342375), (5, 14268475), (13, 5487875), (25, 2853695), (43, 1659125), (65, 1097575), (125, 570739), (215, 331825), (325, 219515), (559, 127625), (1021, 69875), (1075, 66365), (1625, 43903), (2795, 25525), (5105, 13975), (5375, 13273)]