15921135

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 29023488

約数和(自身を除く): 13102353

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 101, 113, 155, 279, 303, 339, 465, 505, 565, 909, 1017, 1395, 1515, 1695, 3131, 3503, 4545, 5085, 9393, 10509, 11413, 15655, 17515, 28179, 31527, 34239, 46965, 52545, 57065, 102717, 140895, 157635, 171195, 353803, 513585, 1061409, 1769015, 3184227, 5307045, 15921135]

約数ペア:

[(1, 15921135), (3, 5307045), (5, 3184227), (9, 1769015), (15, 1061409), (31, 513585), (45, 353803), (93, 171195), (101, 157635), (113, 140895), (155, 102717), (279, 57065), (303, 52545), (339, 46965), (465, 34239), (505, 31527), (565, 28179), (909, 17515), (1017, 15655), (1395, 11413), (1515, 10509), (1695, 9393), (3131, 5085), (3503, 4545)]