15801165

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 28993536

約数和(自身を除く): 13192371

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 235, 241, 279, 423, 465, 705, 723, 1205, 1395, 1457, 2115, 2169, 3615, 4371, 7285, 7471, 10845, 11327, 13113, 21855, 22413, 33981, 37355, 56635, 65565, 67239, 101943, 112065, 169905, 336195, 351137, 509715, 1053411, 1755685, 3160233, 5267055, 15801165]

約数ペア:

[(1, 15801165), (3, 5267055), (5, 3160233), (9, 1755685), (15, 1053411), (31, 509715), (45, 351137), (47, 336195), (93, 169905), (141, 112065), (155, 101943), (235, 67239), (241, 65565), (279, 56635), (423, 37355), (465, 33981), (705, 22413), (723, 21855), (1205, 13113), (1395, 11327), (1457, 10845), (2115, 7471), (2169, 7285), (3615, 4371)]