72125809

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{653}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 85386240

約数和(自身を除く): 13260431

約数列:

[1, 7, 31, 217, 509, 653, 3563, 4571, 15779, 20243, 110453, 141701, 332377, 2326639, 10303687, 72125809]

約数ペア:

[(1, 72125809), (7, 10303687), (31, 2326639), (217, 332377), (509, 141701), (653, 110453), (3563, 20243), (4571, 15779)]