289641925

素因数分解:

$5^2\times {\mathrm{751}}^1\times {\mathrm{15427}}^1$

素因数の和:16188

約数の個数: 12

約数和(自身を含む): 359657536

約数和(自身を除く): 70015611

約数列:

[1, 5, 25, 751, 3755, 15427, 18775, 77135, 385675, 11585677, 57928385, 289641925]

約数ペア:

[(1, 289641925), (5, 57928385), (25, 11585677), (751, 385675), (3755, 77135), (15427, 18775)]