68926455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 130908960

約数和(自身を除く): 61982505

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 531, 585, 767, 885, 1997, 2301, 2655, 3835, 5991, 6903, 9985, 11505, 17973, 25961, 29955, 34515, 77883, 89865, 117823, 129805, 233649, 353469, 389415, 589115, 1060407, 1168245, 1531699, 1767345, 4595097, 5302035, 7658495, 13785291, 22975485, 68926455]

約数ペア:

[(1, 68926455), (3, 22975485), (5, 13785291), (9, 7658495), (13, 5302035), (15, 4595097), (39, 1767345), (45, 1531699), (59, 1168245), (65, 1060407), (117, 589115), (177, 389415), (195, 353469), (295, 233649), (531, 129805), (585, 117823), (767, 89865), (885, 77883), (1997, 34515), (2301, 29955), (2655, 25961), (3835, 17973), (5991, 11505), (6903, 9985)]