21927675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3797}}^1$

素因数の和:3828

約数の個数: 48

約数和(自身を含む): 45211392

約数和(自身を除く): 23283717

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 3797, 5775, 11391, 18985, 26579, 41767, 56955, 79737, 94925, 125301, 132895, 208835, 284775, 292369, 398685, 626505, 664475, 877107, 1044175, 1461845, 1993425, 3132525, 4385535, 7309225, 21927675]

約数ペア:

[(1, 21927675), (3, 7309225), (5, 4385535), (7, 3132525), (11, 1993425), (15, 1461845), (21, 1044175), (25, 877107), (33, 664475), (35, 626505), (55, 398685), (75, 292369), (77, 284775), (105, 208835), (165, 132895), (175, 125301), (231, 94925), (275, 79737), (385, 56955), (525, 41767), (825, 26579), (1155, 18985), (1925, 11391), (3797, 5775)]