48938775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 86720640

約数和(自身を除く): 37781865

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 305, 475, 563, 915, 1159, 1425, 1525, 1689, 2815, 3477, 4575, 5795, 8445, 10697, 14075, 17385, 28975, 32091, 34343, 42225, 53485, 86925, 103029, 160455, 171715, 267425, 515145, 652517, 802275, 858575, 1957551, 2575725, 3262585, 9787755, 16312925, 48938775]

約数ペア:

[(1, 48938775), (3, 16312925), (5, 9787755), (15, 3262585), (19, 2575725), (25, 1957551), (57, 858575), (61, 802275), (75, 652517), (95, 515145), (183, 267425), (285, 171715), (305, 160455), (475, 103029), (563, 86925), (915, 53485), (1159, 42225), (1425, 34343), (1525, 32091), (1689, 28975), (2815, 17385), (3477, 14075), (4575, 10697), (5795, 8445)]