632321885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 890304912

約数和(自身を除く): 257983027

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 289, 533, 697, 821, 1105, 1445, 2665, 3485, 3757, 4105, 9061, 10673, 11849, 13957, 18785, 33661, 45305, 53365, 59245, 69785, 154037, 168305, 181441, 237269, 437593, 572237, 770185, 907205, 1186345, 2187965, 2861185, 3084497, 7439081, 9728029, 15422485, 37195405, 48640145, 126464377, 632321885]

約数ペア:

[(1, 632321885), (5, 126464377), (13, 48640145), (17, 37195405), (41, 15422485), (65, 9728029), (85, 7439081), (205, 3084497), (221, 2861185), (289, 2187965), (533, 1186345), (697, 907205), (821, 770185), (1105, 572237), (1445, 437593), (2665, 237269), (3485, 181441), (3757, 168305), (4105, 154037), (9061, 69785), (10673, 59245), (11849, 53365), (13957, 45305), (18785, 33661)]