13190925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 24284160

約数和(自身を除く): 11093235

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 165, 177, 271, 275, 295, 649, 813, 825, 885, 1355, 1475, 1947, 2981, 3245, 4065, 4425, 6775, 8943, 9735, 14905, 15989, 16225, 20325, 44715, 47967, 48675, 74525, 79945, 175879, 223575, 239835, 399725, 527637, 879395, 1199175, 2638185, 4396975, 13190925]

約数ペア:

[(1, 13190925), (3, 4396975), (5, 2638185), (11, 1199175), (15, 879395), (25, 527637), (33, 399725), (55, 239835), (59, 223575), (75, 175879), (165, 79945), (177, 74525), (271, 48675), (275, 47967), (295, 44715), (649, 20325), (813, 16225), (825, 15989), (885, 14905), (1355, 9735), (1475, 8943), (1947, 6775), (2981, 4425), (3245, 4065)]