13319265

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 22423680

約数和(自身を除く): 9104415

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 457, 1005, 1371, 1943, 2285, 5829, 6855, 9715, 13253, 29145, 30619, 39759, 66265, 91857, 153095, 198795, 459285, 887951, 2663853, 4439755, 13319265]

約数ペア:

[(1, 13319265), (3, 4439755), (5, 2663853), (15, 887951), (29, 459285), (67, 198795), (87, 153095), (145, 91857), (201, 66265), (335, 39759), (435, 30619), (457, 29145), (1005, 13253), (1371, 9715), (1943, 6855), (2285, 5829)]