25316115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 44831232

約数和(自身を除く): 19515117

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2161, 2343, 3905, 6483, 10805, 11715, 23771, 32415, 71313, 118855, 153431, 356565, 460293, 767155, 1687741, 2301465, 5063223, 8438705, 25316115]

約数ペア:

[(1, 25316115), (3, 8438705), (5, 5063223), (11, 2301465), (15, 1687741), (33, 767155), (55, 460293), (71, 356565), (165, 153431), (213, 118855), (355, 71313), (781, 32415), (1065, 23771), (2161, 11715), (2343, 10805), (3905, 6483)]