210940425

素因数分解:

$3^2\times 5^2\times {\mathrm{877}}^1\times {\mathrm{1069}}^1$

素因数の和:1962

約数の個数: 36

約数和(自身を含む): 378602380

約数和(自身を除く): 167661955

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 877, 1069, 2631, 3207, 4385, 5345, 7893, 9621, 13155, 16035, 21925, 26725, 39465, 48105, 65775, 80175, 197325, 240525, 937513, 2812539, 4687565, 8437617, 14062695, 23437825, 42188085, 70313475, 210940425]

約数ペア:

[(1, 210940425), (3, 70313475), (5, 42188085), (9, 23437825), (15, 14062695), (25, 8437617), (45, 4687565), (75, 2812539), (225, 937513), (877, 240525), (1069, 197325), (2631, 80175), (3207, 65775), (4385, 48105), (5345, 39465), (7893, 26725), (9621, 21925), (13155, 16035)]