289449615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{30293}}^1$

素因数の和:30328

約数の個数: 48

約数和(自身を含む): 580190688

約数和(自身を除く): 290741073

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 30293, 90879, 151465, 212051, 393809, 454395, 636153, 1060255, 1181427, 1484357, 1969045, 2756663, 3180765, 4453071, 5907135, 7421785, 8269989, 13783315, 19296641, 22265355, 41349945, 57889923, 96483205, 289449615]

約数ペア:

[(1, 289449615), (3, 96483205), (5, 57889923), (7, 41349945), (13, 22265355), (15, 19296641), (21, 13783315), (35, 8269989), (39, 7421785), (49, 5907135), (65, 4453071), (91, 3180765), (105, 2756663), (147, 1969045), (195, 1484357), (245, 1181427), (273, 1060255), (455, 636153), (637, 454395), (735, 393809), (1365, 212051), (1911, 151465), (3185, 90879), (9555, 30293)]