4210125

素因数分解:

$3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 7138560

約数和(自身を除く): 2928435

約数列:

[1, 3, 5, 15, 25, 75, 103, 109, 125, 309, 327, 375, 515, 545, 1545, 1635, 2575, 2725, 7725, 8175, 11227, 12875, 13625, 33681, 38625, 40875, 56135, 168405, 280675, 842025, 1403375, 4210125]

約数ペア:

[(1, 4210125), (3, 1403375), (5, 842025), (15, 280675), (25, 168405), (75, 56135), (103, 40875), (109, 38625), (125, 33681), (309, 13625), (327, 12875), (375, 11227), (515, 8175), (545, 7725), (1545, 2725), (1635, 2575)]