15105741

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 25935360

約数和(自身を除く): 10829619

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 131, 133, 289, 323, 357, 393, 399, 867, 917, 969, 2023, 2227, 2261, 2489, 2751, 5491, 6069, 6681, 6783, 7467, 15589, 16473, 17423, 37859, 38437, 42313, 46767, 52269, 113577, 115311, 126939, 265013, 296191, 719321, 795039, 888573, 2157963, 5035247, 15105741]

約数ペア:

[(1, 15105741), (3, 5035247), (7, 2157963), (17, 888573), (19, 795039), (21, 719321), (51, 296191), (57, 265013), (119, 126939), (131, 115311), (133, 113577), (289, 52269), (323, 46767), (357, 42313), (393, 38437), (399, 37859), (867, 17423), (917, 16473), (969, 15589), (2023, 7467), (2227, 6783), (2261, 6681), (2489, 6069), (2751, 5491)]