61261625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 81948672

約数和(自身を除く): 20687047

約数列:

[1, 5, 17, 25, 85, 125, 127, 227, 425, 635, 1135, 2125, 2159, 3175, 3859, 5675, 10795, 15875, 19295, 28375, 28829, 53975, 96475, 144145, 269875, 482375, 490093, 720725, 2450465, 3603625, 12252325, 61261625]

約数ペア:

[(1, 61261625), (5, 12252325), (17, 3603625), (25, 2450465), (85, 720725), (125, 490093), (127, 482375), (227, 269875), (425, 144145), (635, 96475), (1135, 53975), (2125, 28829), (2159, 28375), (3175, 19295), (3859, 15875), (5675, 10795)]