39376665

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 73013760

約数和(自身を除く): 33637095

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 97, 135, 155, 279, 291, 465, 485, 837, 873, 1395, 1455, 2619, 3007, 4185, 4365, 9021, 9409, 13095, 15035, 27063, 28227, 45105, 47045, 81189, 84681, 135315, 141135, 254043, 291679, 405945, 423405, 875037, 1270215, 1458395, 2625111, 4375185, 7875333, 13125555, 39376665]

約数ペア:

[(1, 39376665), (3, 13125555), (5, 7875333), (9, 4375185), (15, 2625111), (27, 1458395), (31, 1270215), (45, 875037), (93, 423405), (97, 405945), (135, 291679), (155, 254043), (279, 141135), (291, 135315), (465, 84681), (485, 81189), (837, 47045), (873, 45105), (1395, 28227), (1455, 27063), (2619, 15035), (3007, 13095), (4185, 9409), (4365, 9021)]