67795065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 134768088

約数和(自身を除く): 66973023

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 289, 401, 585, 663, 765, 867, 1105, 1203, 1445, 1989, 2005, 2601, 3315, 3609, 3757, 4335, 5213, 6015, 6817, 9945, 11271, 13005, 15639, 18045, 18785, 20451, 26065, 33813, 34085, 46917, 56355, 61353, 78195, 88621, 102255, 115889, 169065, 234585, 265863, 306765, 347667, 443105, 579445, 797589, 1043001, 1329315, 1506557, 1738335, 3987945, 4519671, 5215005, 7532785, 13559013, 22598355, 67795065]

約数ペア:

[(1, 67795065), (3, 22598355), (5, 13559013), (9, 7532785), (13, 5215005), (15, 4519671), (17, 3987945), (39, 1738335), (45, 1506557), (51, 1329315), (65, 1043001), (85, 797589), (117, 579445), (153, 443105), (195, 347667), (221, 306765), (255, 265863), (289, 234585), (401, 169065), (585, 115889), (663, 102255), (765, 88621), (867, 78195), (1105, 61353), (1203, 56355), (1445, 46917), (1989, 34085), (2005, 33813), (2601, 26065), (3315, 20451), (3609, 18785), (3757, 18045), (4335, 15639), (5213, 13005), (6015, 11271), (6817, 9945)]