551092145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 719085600

約数和(自身を除く): 167993455

約数列:

[1, 5, 17, 53, 85, 149, 265, 745, 821, 901, 2533, 4105, 4505, 7897, 12665, 13957, 39485, 43513, 69785, 122329, 134249, 217565, 611645, 671245, 739721, 2079593, 3698605, 6483437, 10397965, 32417185, 110218429, 551092145]

約数ペア:

[(1, 551092145), (5, 110218429), (17, 32417185), (53, 10397965), (85, 6483437), (149, 3698605), (265, 2079593), (745, 739721), (821, 671245), (901, 611645), (2533, 217565), (4105, 134249), (4505, 122329), (7897, 69785), (12665, 43513), (13957, 39485)]