67974695

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{821}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 84633120

約数和(自身を除く): 16658425

約数列:

[1, 5, 29, 145, 571, 821, 2855, 4105, 16559, 23809, 82795, 119045, 468791, 2343955, 13594939, 67974695]

約数ペア:

[(1, 67974695), (5, 13594939), (29, 2343955), (145, 468791), (571, 119045), (821, 82795), (2855, 23809), (4105, 16559)]