1954915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 2518560

約数和(自身を除く): 563645

約数列:

[1, 5, 17, 85, 109, 211, 545, 1055, 1853, 3587, 9265, 17935, 22999, 114995, 390983, 1954915]

約数ペア:

[(1, 1954915), (5, 390983), (17, 114995), (85, 22999), (109, 17935), (211, 9265), (545, 3587), (1055, 1853)]