16625715

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 27495936

約数和(自身を除く): 10870221

約数列:

[1, 3, 5, 15, 67, 71, 201, 213, 233, 335, 355, 699, 1005, 1065, 1165, 3495, 4757, 14271, 15611, 16543, 23785, 46833, 49629, 71355, 78055, 82715, 234165, 248145, 1108381, 3325143, 5541905, 16625715]

約数ペア:

[(1, 16625715), (3, 5541905), (5, 3325143), (15, 1108381), (67, 248145), (71, 234165), (201, 82715), (213, 78055), (233, 71355), (335, 49629), (355, 46833), (699, 23785), (1005, 16543), (1065, 15611), (1165, 14271), (3495, 4757)]