214760925

素因数分解:

$3^2\times 5^2\times {\mathrm{971}}^1\times {\mathrm{983}}^1$

素因数の和:1970

約数の個数: 36

約数和(自身を含む): 385448544

約数和(自身を除く): 170687619

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 971, 983, 2913, 2949, 4855, 4915, 8739, 8847, 14565, 14745, 24275, 24575, 43695, 44235, 72825, 73725, 218475, 221175, 954493, 2863479, 4772465, 8590437, 14317395, 23862325, 42952185, 71586975, 214760925]

約数ペア:

[(1, 214760925), (3, 71586975), (5, 42952185), (9, 23862325), (15, 14317395), (25, 8590437), (45, 4772465), (75, 2863479), (225, 954493), (971, 221175), (983, 218475), (2913, 73725), (2949, 72825), (4855, 44235), (4915, 43695), (8739, 24575), (8847, 24275), (14565, 14745)]