15390315

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4817}}^1$

素因数の和:4899

約数の個数: 24

約数和(自身を含む): 27057888

約数和(自身を除く): 11667573

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 4817, 14451, 24085, 43353, 72255, 216765, 342007, 1026021, 1710035, 3078063, 5130105, 15390315]

約数ペア:

[(1, 15390315), (3, 5130105), (5, 3078063), (9, 1710035), (15, 1026021), (45, 342007), (71, 216765), (213, 72255), (355, 43353), (639, 24085), (1065, 14451), (3195, 4817)]