15013257

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 24820992

約数和(自身を除く): 9807735

約数列:

[1, 3, 7, 21, 41, 47, 49, 53, 123, 141, 147, 159, 287, 329, 371, 861, 987, 1113, 1927, 2009, 2173, 2303, 2491, 2597, 5781, 6027, 6519, 6909, 7473, 7791, 13489, 15211, 17437, 40467, 45633, 52311, 94423, 102131, 106477, 122059, 283269, 306393, 319431, 366177, 714917, 2144751, 5004419, 15013257]

約数ペア:

[(1, 15013257), (3, 5004419), (7, 2144751), (21, 714917), (41, 366177), (47, 319431), (49, 306393), (53, 283269), (123, 122059), (141, 106477), (147, 102131), (159, 94423), (287, 52311), (329, 45633), (371, 40467), (861, 17437), (987, 15211), (1113, 13489), (1927, 7791), (2009, 7473), (2173, 6909), (2303, 6519), (2491, 6027), (2597, 5781)]