140666965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{42179}}^1$

素因数の和:42236

約数の個数: 16

約数和(自身を含む): 182217600

約数和(自身を除く): 41550635

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 42179, 210895, 970117, 1223191, 4850585, 6115955, 28133393, 140666965]

約数ペア:

[(1, 140666965), (5, 28133393), (23, 6115955), (29, 4850585), (115, 1223191), (145, 970117), (667, 210895), (3335, 42179)]