49048575

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 84137472

約数和(自身を除く): 35088897

約数列:

[1, 3, 5, 15, 25, 61, 71, 75, 151, 183, 213, 305, 355, 453, 755, 915, 1065, 1525, 1775, 2265, 3775, 4331, 4575, 5325, 9211, 10721, 11325, 12993, 21655, 27633, 32163, 46055, 53605, 64965, 108275, 138165, 160815, 230275, 268025, 324825, 653981, 690825, 804075, 1961943, 3269905, 9809715, 16349525, 49048575]

約数ペア:

[(1, 49048575), (3, 16349525), (5, 9809715), (15, 3269905), (25, 1961943), (61, 804075), (71, 690825), (75, 653981), (151, 324825), (183, 268025), (213, 230275), (305, 160815), (355, 138165), (453, 108275), (755, 64965), (915, 53605), (1065, 46055), (1525, 32163), (1775, 27633), (2265, 21655), (3775, 12993), (4331, 11325), (4575, 10721), (5325, 9211)]