19113975

素因数分解:

$3^4\times 5^2\times {\mathrm{9439}}^1$

素因数の和:9461

約数の個数: 30

約数和(自身を含む): 35409440

約数和(自身を除く): 16295465

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9439, 28317, 47195, 84951, 141585, 235975, 254853, 424755, 707925, 764559, 1274265, 2123775, 3822795, 6371325, 19113975]

約数ペア:

[(1, 19113975), (3, 6371325), (5, 3822795), (9, 2123775), (15, 1274265), (25, 764559), (27, 707925), (45, 424755), (75, 254853), (81, 235975), (135, 141585), (225, 84951), (405, 47195), (675, 28317), (2025, 9439)]