72690905

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{44189}}^1$

素因数の和:44248

約数の個数: 16

約数和(自身を含む): 101813760

約数和(自身を除く): 29122855

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 44189, 220945, 309323, 1546615, 2076883, 10384415, 14538181, 72690905]

約数ペア:

[(1, 72690905), (5, 14538181), (7, 10384415), (35, 2076883), (47, 1546615), (235, 309323), (329, 220945), (1645, 44189)]