258503545

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{7507}}^1$

素因数の和:7680

約数の個数: 16

約数和(自身を含む): 317858688

約数和(自身を除く): 59355143

約数列:

[1, 5, 71, 97, 355, 485, 6887, 7507, 34435, 37535, 532997, 728179, 2664985, 3640895, 51700709, 258503545]

約数ペア:

[(1, 258503545), (5, 51700709), (71, 3640895), (97, 2664985), (355, 728179), (485, 532997), (6887, 37535), (7507, 34435)]