42020475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{80039}}^1$

素因数の和:80059

約数の個数: 24

約数和(自身を含む): 79399680

約数和(自身を除く): 37379205

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 80039, 240117, 400195, 560273, 1200585, 1680819, 2000975, 2801365, 6002925, 8404095, 14006825, 42020475]

約数ペア:

[(1, 42020475), (3, 14006825), (5, 8404095), (7, 6002925), (15, 2801365), (21, 2000975), (25, 1680819), (35, 1200585), (75, 560273), (105, 400195), (175, 240117), (525, 80039)]