3913307515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{20611}}^1$

素因数の和:20779

約数の個数: 32

約数和(自身を含む): 5318885376

約数和(自身を除く): 1405577861

約数列:

[1, 5, 13, 23, 65, 115, 127, 299, 635, 1495, 1651, 2921, 8255, 14605, 20611, 37973, 103055, 189865, 267943, 474053, 1339715, 2370265, 2617597, 6162689, 13087985, 30813445, 34028761, 60204731, 170143805, 301023655, 782661503, 3913307515]

約数ペア:

[(1, 3913307515), (5, 782661503), (13, 301023655), (23, 170143805), (65, 60204731), (115, 34028761), (127, 30813445), (299, 13087985), (635, 6162689), (1495, 2617597), (1651, 2370265), (2921, 1339715), (8255, 474053), (14605, 267943), (20611, 189865), (37973, 103055)]