1330990675

素因数分解:

$5^2\times 7^2\times {\mathrm{1086523}}^1$

素因数の和:1086547

約数の個数: 18

約数和(自身を含む): 1919887908

約数和(自身を除く): 588897233

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 1086523, 5432615, 7605661, 27163075, 38028305, 53239627, 190141525, 266198135, 1330990675]

約数ペア:

[(1, 1330990675), (5, 266198135), (7, 190141525), (25, 53239627), (35, 38028305), (49, 27163075), (175, 7605661), (245, 5432615), (1225, 1086523)]