1880375

素因数分解:

$5^3\times 7^2\times {\mathrm{307}}^1$

素因数の和:336

約数の個数: 24

約数和(自身を含む): 2738736

約数和(自身を除く): 858361

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 307, 875, 1225, 1535, 2149, 6125, 7675, 10745, 15043, 38375, 53725, 75215, 268625, 376075, 1880375]

約数ペア:

[(1, 1880375), (5, 376075), (7, 268625), (25, 75215), (35, 53725), (49, 38375), (125, 15043), (175, 10745), (245, 7675), (307, 6125), (875, 2149), (1225, 1535)]