870682175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 1211708160

約数和(自身を除く): 341025985

約数列:

[1, 5, 11, 25, 55, 59, 103, 275, 295, 515, 521, 649, 1133, 1475, 2575, 2605, 3245, 5665, 5731, 6077, 13025, 16225, 28325, 28655, 30385, 30739, 53663, 66847, 143275, 151925, 153695, 268315, 334235, 338129, 590293, 768475, 1341575, 1671175, 1690645, 2951465, 3166117, 8453225, 14757325, 15830585, 34827287, 79152925, 174136435, 870682175]

約数ペア:

[(1, 870682175), (5, 174136435), (11, 79152925), (25, 34827287), (55, 15830585), (59, 14757325), (103, 8453225), (275, 3166117), (295, 2951465), (515, 1690645), (521, 1671175), (649, 1341575), (1133, 768475), (1475, 590293), (2575, 338129), (2605, 334235), (3245, 268315), (5665, 153695), (5731, 151925), (6077, 143275), (13025, 66847), (16225, 53663), (28325, 30739), (28655, 30385)]