15402195

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 28164864

約数和(自身を除く): 12762669

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 155, 181, 183, 279, 305, 465, 543, 549, 905, 915, 1395, 1629, 1891, 2715, 2745, 5611, 5673, 8145, 9455, 11041, 16833, 17019, 28055, 28365, 33123, 50499, 55205, 84165, 85095, 99369, 165615, 252495, 342271, 496845, 1026813, 1711355, 3080439, 5134065, 15402195]

約数ペア:

[(1, 15402195), (3, 5134065), (5, 3080439), (9, 1711355), (15, 1026813), (31, 496845), (45, 342271), (61, 252495), (93, 165615), (155, 99369), (181, 85095), (183, 84165), (279, 55205), (305, 50499), (465, 33123), (543, 28365), (549, 28055), (905, 17019), (915, 16833), (1395, 11041), (1629, 9455), (1891, 8145), (2715, 5673), (2745, 5611)]