4079325

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 6820000

約数和(自身を除く): 2740675

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 499, 545, 1497, 1635, 2495, 2725, 7485, 8175, 12475, 37425, 54391, 163173, 271955, 815865, 1359775, 4079325]

約数ペア:

[(1, 4079325), (3, 1359775), (5, 815865), (15, 271955), (25, 163173), (75, 54391), (109, 37425), (327, 12475), (499, 8175), (545, 7485), (1497, 2725), (1635, 2495)]