23571315

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 43021056

約数和(自身を除く): 19449741

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 155, 183, 277, 279, 305, 465, 549, 831, 915, 1385, 1395, 1891, 2493, 2745, 4155, 5673, 8587, 9455, 12465, 16897, 17019, 25761, 28365, 42935, 50691, 77283, 84485, 85095, 128805, 152073, 253455, 386415, 523807, 760365, 1571421, 2619035, 4714263, 7857105, 23571315]

約数ペア:

[(1, 23571315), (3, 7857105), (5, 4714263), (9, 2619035), (15, 1571421), (31, 760365), (45, 523807), (61, 386415), (93, 253455), (155, 152073), (183, 128805), (277, 85095), (279, 84485), (305, 77283), (465, 50691), (549, 42935), (831, 28365), (915, 25761), (1385, 17019), (1395, 16897), (1891, 12465), (2493, 9455), (2745, 8587), (4155, 5673)]