21224175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{40427}}^1$

素因数の和:40447

約数の個数: 24

約数和(自身を含む): 40104576

約数和(自身を除く): 18880401

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 40427, 121281, 202135, 282989, 606405, 848967, 1010675, 1414945, 3032025, 4244835, 7074725, 21224175]

約数ペア:

[(1, 21224175), (3, 7074725), (5, 4244835), (7, 3032025), (15, 1414945), (21, 1010675), (25, 848967), (35, 606405), (75, 282989), (105, 202135), (175, 121281), (525, 40427)]