73705385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 100306080

約数和(自身を除く): 26600695

約数列:

[1, 5, 13, 29, 61, 65, 145, 305, 377, 641, 793, 1769, 1885, 3205, 3965, 8333, 8845, 18589, 22997, 39101, 41665, 92945, 114985, 195505, 241657, 508313, 1133929, 1208285, 2541565, 5669645, 14741077, 73705385]

約数ペア:

[(1, 73705385), (5, 14741077), (13, 5669645), (29, 2541565), (61, 1208285), (65, 1133929), (145, 508313), (305, 241657), (377, 195505), (641, 114985), (793, 92945), (1769, 41665), (1885, 39101), (3205, 22997), (3965, 18589), (8333, 8845)]