313251185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 422180640

約数和(自身を除く): 108929455

約数列:

[1, 5, 13, 29, 65, 137, 145, 377, 685, 1213, 1781, 1885, 3973, 6065, 8905, 15769, 19865, 35177, 51649, 78845, 166181, 175885, 258245, 457301, 830905, 2160353, 2286505, 4819249, 10801765, 24096245, 62650237, 313251185]

約数ペア:

[(1, 313251185), (5, 62650237), (13, 24096245), (29, 10801765), (65, 4819249), (137, 2286505), (145, 2160353), (377, 830905), (685, 457301), (1213, 258245), (1781, 175885), (1885, 166181), (3973, 78845), (6065, 51649), (8905, 35177), (15769, 19865)]