210340425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{90469}}^1$

素因数の和:90513

約数の個数: 24

約数和(自身を含む): 358984960

約数和(自身を除く): 148644535

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 90469, 271407, 452345, 1357035, 2261725, 2804539, 6785175, 8413617, 14022695, 42068085, 70113475, 210340425]

約数ペア:

[(1, 210340425), (3, 70113475), (5, 42068085), (15, 14022695), (25, 8413617), (31, 6785175), (75, 2804539), (93, 2261725), (155, 1357035), (465, 452345), (775, 271407), (2325, 90469)]