126967295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1613}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 188721792

約数和(自身を除く): 61754497

約数列:

[1, 5, 7, 13, 35, 65, 91, 173, 455, 865, 1211, 1613, 2249, 6055, 8065, 11245, 11291, 15743, 20969, 56455, 78715, 104845, 146783, 279049, 733915, 1395245, 1953343, 3627637, 9766715, 18138185, 25393459, 126967295]

約数ペア:

[(1, 126967295), (5, 25393459), (7, 18138185), (13, 9766715), (35, 3627637), (65, 1953343), (91, 1395245), (173, 733915), (455, 279049), (865, 146783), (1211, 104845), (1613, 78715), (2249, 56455), (6055, 20969), (8065, 15743), (11245, 11291)]