381457788265

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{209249}}^1$

素因数の和:209497

約数の個数: 32

約数和(自身を含む): 479500560000

約数和(自身を除く): 98042771735

約数列:

[1, 5, 43, 61, 139, 215, 305, 695, 2623, 5977, 8479, 13115, 29885, 42395, 209249, 364597, 1046245, 1822985, 8997707, 12764189, 29085611, 44988535, 63820945, 145428055, 548860127, 1250681273, 1774222271, 2744300635, 6253406365, 8871111355, 76291557653, 381457788265]

約数ペア:

[(1, 381457788265), (5, 76291557653), (43, 8871111355), (61, 6253406365), (139, 2744300635), (215, 1774222271), (305, 1250681273), (695, 548860127), (2623, 145428055), (5977, 63820945), (8479, 44988535), (13115, 29085611), (29885, 12764189), (42395, 8997707), (209249, 1822985), (364597, 1046245)]