71868475

素因数分解:

$5^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{823}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 102176000

約数和(自身を除く): 30307525

約数列:

[1, 5, 7, 25, 35, 175, 499, 823, 2495, 3493, 4115, 5761, 12475, 17465, 20575, 28805, 87325, 144025, 410677, 2053385, 2874739, 10266925, 14373695, 71868475]

約数ペア:

[(1, 71868475), (5, 14373695), (7, 10266925), (25, 2874739), (35, 2053385), (175, 410677), (499, 144025), (823, 87325), (2495, 28805), (3493, 20575), (4115, 17465), (5761, 12475)]