74149985

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 115218432

約数和(自身を除く): 41068447

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 91, 155, 217, 245, 403, 455, 637, 751, 1085, 1519, 2015, 2821, 3185, 3755, 5257, 7595, 9763, 14105, 19747, 23281, 26285, 36799, 48815, 68341, 98735, 116405, 162967, 183995, 302653, 341705, 478387, 814835, 1140769, 1513265, 2118571, 2391935, 5703845, 10592855, 14829997, 74149985]

約数ペア:

[(1, 74149985), (5, 14829997), (7, 10592855), (13, 5703845), (31, 2391935), (35, 2118571), (49, 1513265), (65, 1140769), (91, 814835), (155, 478387), (217, 341705), (245, 302653), (403, 183995), (455, 162967), (637, 116405), (751, 98735), (1085, 68341), (1519, 48815), (2015, 36799), (2821, 26285), (3185, 23281), (3755, 19747), (5257, 14105), (7595, 9763)]