1330341505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{398903}}^1$

素因数の和:398960

約数の個数: 16

約数和(自身を含む): 1723265280

約数和(自身を除く): 392923775

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 398903, 1994515, 9174769, 11568187, 45873845, 57840935, 266068301, 1330341505]

約数ペア:

[(1, 1330341505), (5, 266068301), (23, 57840935), (29, 45873845), (115, 11568187), (145, 9174769), (667, 1994515), (3335, 398903)]