405958150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{5527}}^1$

素因数の和:5665

約数の個数: 48

約数和(自身を含む): 820509984

約数和(自身を除く): 414551834

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 130, 226, 325, 565, 650, 1130, 1469, 2825, 2938, 5527, 5650, 7345, 11054, 14690, 27635, 36725, 55270, 71851, 73450, 138175, 143702, 276350, 359255, 624551, 718510, 1249102, 1796275, 3122755, 3592550, 6245510, 8119163, 15613775, 16238326, 31227550, 40595815, 81191630, 202979075, 405958150]

約数ペア:

[(1, 405958150), (2, 202979075), (5, 81191630), (10, 40595815), (13, 31227550), (25, 16238326), (26, 15613775), (50, 8119163), (65, 6245510), (113, 3592550), (130, 3122755), (226, 1796275), (325, 1249102), (565, 718510), (650, 624551), (1130, 359255), (1469, 276350), (2825, 143702), (2938, 138175), (5527, 73450), (5650, 71851), (7345, 55270), (11054, 36725), (14690, 27635)]