61665765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 117013248

約数和(自身を除く): 55347483

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1583, 1855, 2597, 4749, 5565, 7791, 7915, 11081, 12985, 23745, 33243, 38955, 55405, 77567, 83899, 166215, 232701, 251697, 387835, 419495, 587293, 1163505, 1258485, 1761879, 2936465, 4111051, 8809395, 12333153, 20555255, 61665765]

約数ペア:

[(1, 61665765), (3, 20555255), (5, 12333153), (7, 8809395), (15, 4111051), (21, 2936465), (35, 1761879), (49, 1258485), (53, 1163505), (105, 587293), (147, 419495), (159, 387835), (245, 251697), (265, 232701), (371, 166215), (735, 83899), (795, 77567), (1113, 55405), (1583, 38955), (1855, 33243), (2597, 23745), (4749, 12985), (5565, 11081), (7791, 7915)]