22730175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 46264400

約数和(自身を除く): 23534225

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 409, 475, 585, 741, 855, 975, 1227, 1235, 1425, 2045, 2223, 2925, 3681, 3705, 4275, 5317, 6135, 6175, 7771, 10225, 11115, 15951, 18405, 18525, 23313, 26585, 30675, 38855, 47853, 55575, 69939, 79755, 92025, 101023, 116565, 132925, 194275, 239265, 303069, 349695, 398775, 505115, 582825, 909207, 1196325, 1515345, 1748475, 2525575, 4546035, 7576725, 22730175]

約数ペア:

[(1, 22730175), (3, 7576725), (5, 4546035), (9, 2525575), (13, 1748475), (15, 1515345), (19, 1196325), (25, 909207), (39, 582825), (45, 505115), (57, 398775), (65, 349695), (75, 303069), (95, 239265), (117, 194275), (171, 132925), (195, 116565), (225, 101023), (247, 92025), (285, 79755), (325, 69939), (409, 55575), (475, 47853), (585, 38855), (741, 30675), (855, 26585), (975, 23313), (1227, 18525), (1235, 18405), (1425, 15951), (2045, 11115), (2223, 10225), (2925, 7771), (3681, 6175), (3705, 6135), (4275, 5317)]