80212585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 104976000

約数和(自身を除く): 24763415

約数列:

[1, 5, 19, 53, 89, 95, 179, 265, 445, 895, 1007, 1691, 3401, 4717, 5035, 8455, 9487, 15931, 17005, 23585, 47435, 79655, 89623, 180253, 302689, 448115, 844343, 901265, 1513445, 4221715, 16042517, 80212585]

約数ペア:

[(1, 80212585), (5, 16042517), (19, 4221715), (53, 1513445), (89, 901265), (95, 844343), (179, 448115), (265, 302689), (445, 180253), (895, 89623), (1007, 79655), (1691, 47435), (3401, 23585), (4717, 17005), (5035, 15931), (8455, 9487)]