1402605

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 2471040

約数和(自身を除く): 1068435

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 439, 639, 1065, 1317, 2195, 3195, 3951, 6585, 19755, 31169, 93507, 155845, 280521, 467535, 1402605]

約数ペア:

[(1, 1402605), (3, 467535), (5, 280521), (9, 155845), (15, 93507), (45, 31169), (71, 19755), (213, 6585), (355, 3951), (439, 3195), (639, 2195), (1065, 1317)]