1604115

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 2848560

約数和(自身を除く): 1244445

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 829, 1935, 2487, 4145, 7461, 12435, 35647, 37305, 106941, 178235, 320823, 534705, 1604115]

約数ペア:

[(1, 1604115), (3, 534705), (5, 320823), (9, 178235), (15, 106941), (43, 37305), (45, 35647), (129, 12435), (215, 7461), (387, 4145), (645, 2487), (829, 1935)]