20125926135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63891829}}^1$

素因数の和:63891847

約数の個数: 24

約数和(自身を含む): 39868501920

約数和(自身を除く): 19742575785

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63891829, 191675487, 319459145, 447242803, 575026461, 958377435, 1341728409, 2236214015, 2875132305, 4025185227, 6708642045, 20125926135]

約数ペア:

[(1, 20125926135), (3, 6708642045), (5, 4025185227), (7, 2875132305), (9, 2236214015), (15, 1341728409), (21, 958377435), (35, 575026461), (45, 447242803), (63, 319459145), (105, 191675487), (315, 63891829)]