8202975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 15129984

約数和(自身を除く): 6927009

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 163, 165, 183, 275, 305, 489, 671, 815, 825, 915, 1525, 1793, 2013, 2445, 3355, 4075, 4575, 5379, 8965, 9943, 10065, 12225, 16775, 26895, 29829, 44825, 49715, 50325, 109373, 134475, 149145, 248575, 328119, 546865, 745725, 1640595, 2734325, 8202975]

約数ペア:

[(1, 8202975), (3, 2734325), (5, 1640595), (11, 745725), (15, 546865), (25, 328119), (33, 248575), (55, 149145), (61, 134475), (75, 109373), (163, 50325), (165, 49715), (183, 44825), (275, 29829), (305, 26895), (489, 16775), (671, 12225), (815, 10065), (825, 9943), (915, 8965), (1525, 5379), (1793, 4575), (2013, 4075), (2445, 3355)]