15375165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 27221376

約数和(自身を除く): 11846211

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2131, 2405, 6393, 7215, 10655, 27703, 31965, 78847, 83109, 138515, 236541, 394235, 415545, 1025011, 1182705, 3075033, 5125055, 15375165]

約数ペア:

[(1, 15375165), (3, 5125055), (5, 3075033), (13, 1182705), (15, 1025011), (37, 415545), (39, 394235), (65, 236541), (111, 138515), (185, 83109), (195, 78847), (481, 31965), (555, 27703), (1443, 10655), (2131, 7215), (2405, 6393)]