1585384785

素因数分解:

$3^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{20639}}^1$

素因数の和:21222

約数の個数: 32

約数和(自身を含む): 2823552000

約数和(自身を除く): 1238167215

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 569, 1707, 2845, 5121, 8535, 15363, 20639, 25605, 61917, 76815, 103195, 185751, 309585, 557253, 928755, 2786265, 11743591, 35230773, 58717955, 105692319, 176153865, 317076957, 528461595, 1585384785]

約数ペア:

[(1, 1585384785), (3, 528461595), (5, 317076957), (9, 176153865), (15, 105692319), (27, 58717955), (45, 35230773), (135, 11743591), (569, 2786265), (1707, 928755), (2845, 557253), (5121, 309585), (8535, 185751), (15363, 103195), (20639, 76815), (25605, 61917)]