21422472825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{57973}}^1$

素因数の和:58378

約数の個数: 48

約数和(自身を含む): 38244288320

約数和(自身を除く): 16821815495

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 379, 975, 1137, 1895, 4927, 5685, 9475, 14781, 24635, 28425, 57973, 73905, 123175, 173919, 289865, 369525, 753649, 869595, 1449325, 2260947, 3768245, 4347975, 11304735, 18841225, 21971767, 56523675, 65915301, 109858835, 285632971, 329576505, 549294175, 856898913, 1428164855, 1647882525, 4284494565, 7140824275, 21422472825]

約数ペア:

[(1, 21422472825), (3, 7140824275), (5, 4284494565), (13, 1647882525), (15, 1428164855), (25, 856898913), (39, 549294175), (65, 329576505), (75, 285632971), (195, 109858835), (325, 65915301), (379, 56523675), (975, 21971767), (1137, 18841225), (1895, 11304735), (4927, 4347975), (5685, 3768245), (9475, 2260947), (14781, 1449325), (24635, 869595), (28425, 753649), (57973, 369525), (73905, 289865), (123175, 173919)]