420170025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{509297}}^1$

素因数の和:509321

約数の個数: 24

約数和(自身を含む): 757835424

約数和(自身を除く): 337665399

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 509297, 1527891, 2546485, 5602267, 7639455, 12732425, 16806801, 28011335, 38197275, 84034005, 140056675, 420170025]

約数ペア:

[(1, 420170025), (3, 140056675), (5, 84034005), (11, 38197275), (15, 28011335), (25, 16806801), (33, 12732425), (55, 7639455), (75, 5602267), (165, 2546485), (275, 1527891), (825, 509297)]