1857352705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 2531181744

約数和(自身を除く): 673829039

約数列:

[1, 5, 13, 29, 61, 65, 145, 305, 377, 557, 793, 841, 1769, 1885, 2785, 3965, 4205, 7241, 8845, 10933, 16153, 22997, 33977, 36205, 51301, 54665, 80765, 114985, 169885, 209989, 256505, 441701, 468437, 666913, 985333, 1049945, 2208505, 2342185, 3334565, 4926665, 6089681, 12809329, 28574657, 30448405, 64046645, 142873285, 371470541, 1857352705]

約数ペア:

[(1, 1857352705), (5, 371470541), (13, 142873285), (29, 64046645), (61, 30448405), (65, 28574657), (145, 12809329), (305, 6089681), (377, 4926665), (557, 3334565), (793, 2342185), (841, 2208505), (1769, 1049945), (1885, 985333), (2785, 666913), (3965, 468437), (4205, 441701), (7241, 256505), (8845, 209989), (10933, 169885), (16153, 114985), (22997, 80765), (33977, 54665), (36205, 51301)]