15873825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 29140992

約数和(自身を除く): 13267167

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 271, 275, 355, 781, 813, 825, 1065, 1355, 1775, 2343, 2981, 3905, 4065, 5325, 6775, 8943, 11715, 14905, 19241, 19525, 20325, 44715, 57723, 58575, 74525, 96205, 211651, 223575, 288615, 481025, 634953, 1058255, 1443075, 3174765, 5291275, 15873825]

約数ペア:

[(1, 15873825), (3, 5291275), (5, 3174765), (11, 1443075), (15, 1058255), (25, 634953), (33, 481025), (55, 288615), (71, 223575), (75, 211651), (165, 96205), (213, 74525), (271, 58575), (275, 57723), (355, 44715), (781, 20325), (813, 19525), (825, 19241), (1065, 14905), (1355, 11715), (1775, 8943), (2343, 6775), (2981, 5325), (3905, 4065)]