90257475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15629}}^1$

素因数の和:15660

約数の個数: 48

約数和(自身を含む): 186059520

約数和(自身を除く): 95802045

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, 5775, 15629, 46887, 78145, 109403, 171919, 234435, 328209, 390725, 515757, 547015, 859595, 1172175, 1203433, 1641045, 2578785, 2735075, 3610299, 4297975, 6017165, 8205225, 12893925, 18051495, 30085825, 90257475]

約数ペア:

[(1, 90257475), (3, 30085825), (5, 18051495), (7, 12893925), (11, 8205225), (15, 6017165), (21, 4297975), (25, 3610299), (33, 2735075), (35, 2578785), (55, 1641045), (75, 1203433), (77, 1172175), (105, 859595), (165, 547015), (175, 515757), (231, 390725), (275, 328209), (385, 234435), (525, 171919), (825, 109403), (1155, 78145), (1925, 46887), (5775, 15629)]