1381336705

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 1961777664

約数和(自身を除く): 580440959

約数列:

[1, 5, 7, 35, 49, 131, 193, 223, 245, 655, 917, 965, 1115, 1351, 1561, 4585, 6419, 6755, 7805, 9457, 10927, 25283, 29213, 32095, 43039, 47285, 54635, 126415, 146065, 176981, 204491, 215195, 301273, 884905, 1022455, 1238867, 1431437, 1506365, 2108911, 5638109, 6194335, 7157185, 10544555, 28190545, 39466763, 197333815, 276267341, 1381336705]

約数ペア:

[(1, 1381336705), (5, 276267341), (7, 197333815), (35, 39466763), (49, 28190545), (131, 10544555), (193, 7157185), (223, 6194335), (245, 5638109), (655, 2108911), (917, 1506365), (965, 1431437), (1115, 1238867), (1351, 1022455), (1561, 884905), (4585, 301273), (6419, 215195), (6755, 204491), (7805, 176981), (9457, 146065), (10927, 126415), (25283, 54635), (29213, 47285), (32095, 43039)]