19340775

素因数分解:

$3^4\times 5^2\times {\mathrm{9551}}^1$

素因数の和:9573

約数の個数: 30

約数和(自身を含む): 35829552

約数和(自身を除く): 16488777

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9551, 28653, 47755, 85959, 143265, 238775, 257877, 429795, 716325, 773631, 1289385, 2148975, 3868155, 6446925, 19340775]

約数ペア:

[(1, 19340775), (3, 6446925), (5, 3868155), (9, 2148975), (15, 1289385), (25, 773631), (27, 716325), (45, 429795), (75, 257877), (81, 238775), (135, 143265), (225, 85959), (405, 47755), (675, 28653), (2025, 9551)]