1231463255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{8389}}^1$

素因数の和:8579

約数の個数: 32

約数和(自身を含む): 1718003520

約数和(自身を除く): 486540265

約数列:

[1, 5, 11, 17, 55, 85, 157, 187, 785, 935, 1727, 2669, 8389, 8635, 13345, 29359, 41945, 92279, 142613, 146795, 461395, 713065, 1317073, 1568743, 6585365, 7843715, 14487803, 22390241, 72439015, 111951205, 246292651, 1231463255]

約数ペア:

[(1, 1231463255), (5, 246292651), (11, 111951205), (17, 72439015), (55, 22390241), (85, 14487803), (157, 7843715), (187, 6585365), (785, 1568743), (935, 1317073), (1727, 713065), (2669, 461395), (8389, 146795), (8635, 142613), (13345, 92279), (29359, 41945)]