53198215

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^2\times {\mathrm{149}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 74181600

約数和(自身を除く): 20983385

約数列:

[1, 5, 7, 35, 101, 149, 505, 707, 745, 1043, 3535, 5215, 10201, 15049, 51005, 71407, 75245, 105343, 357035, 526715, 1519949, 7599745, 10639643, 53198215]

約数ペア:

[(1, 53198215), (5, 10639643), (7, 7599745), (35, 1519949), (101, 526715), (149, 357035), (505, 105343), (707, 75245), (745, 71407), (1043, 51005), (3535, 15049), (5215, 10201)]