12559851655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{44843}}^1$

素因数の和:45031

約数の個数: 32

約数和(自身を含む): 16875694080

約数和(自身を除く): 4315842425

約数列:

[1, 5, 13, 31, 65, 139, 155, 403, 695, 1807, 2015, 4309, 9035, 21545, 44843, 56017, 224215, 280085, 582959, 1390133, 2914795, 6233177, 6950665, 18071729, 31165885, 81031301, 90358645, 193228487, 405156505, 966142435, 2511970331, 12559851655]

約数ペア:

[(1, 12559851655), (5, 2511970331), (13, 966142435), (31, 405156505), (65, 193228487), (139, 90358645), (155, 81031301), (403, 31165885), (695, 18071729), (1807, 6950665), (2015, 6233177), (4309, 2914795), (9035, 1390133), (21545, 582959), (44843, 280085), (56017, 224215)]