16505789495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{13877}}^1$

素因数の和:14555

約数の個数: 32

約数和(自身を含む): 22102657920

約数和(自身を除く): 5596868425

約数列:

[1, 5, 13, 29, 65, 145, 377, 631, 1885, 3155, 8203, 13877, 18299, 41015, 69385, 91495, 180401, 237887, 402433, 902005, 1189435, 2012165, 5231629, 8756387, 26158145, 43781935, 113833031, 253935223, 569165155, 1269676115, 3301157899, 16505789495]

約数ペア:

[(1, 16505789495), (5, 3301157899), (13, 1269676115), (29, 569165155), (65, 253935223), (145, 113833031), (377, 43781935), (631, 26158145), (1885, 8756387), (3155, 5231629), (8203, 2012165), (13877, 1189435), (18299, 902005), (41015, 402433), (69385, 237887), (91495, 180401)]