73142425

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 93208320

約数和(自身を除く): 20065895

約数列:

[1, 5, 25, 71, 89, 355, 445, 463, 1775, 2225, 2315, 6319, 11575, 31595, 32873, 41207, 157975, 164365, 206035, 821825, 1030175, 2925697, 14628485, 73142425]

約数ペア:

[(1, 73142425), (5, 14628485), (25, 2925697), (71, 1030175), (89, 821825), (355, 206035), (445, 164365), (463, 157975), (1775, 41207), (2225, 32873), (2315, 31595), (6319, 11575)]