51547455

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 95961600

約数和(自身を除く): 44414145

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 67, 123, 135, 139, 201, 205, 335, 369, 417, 603, 615, 695, 1005, 1107, 1251, 1809, 1845, 2085, 2747, 3015, 3753, 5535, 5699, 6255, 8241, 9045, 9313, 13735, 17097, 18765, 24723, 27939, 28495, 41205, 46565, 51291, 74169, 83817, 85485, 123615, 139695, 153873, 251451, 256455, 370845, 381833, 419085, 769365, 1145499, 1257255, 1909165, 3436497, 5727495, 10309491, 17182485, 51547455]

約数ペア:

[(1, 51547455), (3, 17182485), (5, 10309491), (9, 5727495), (15, 3436497), (27, 1909165), (41, 1257255), (45, 1145499), (67, 769365), (123, 419085), (135, 381833), (139, 370845), (201, 256455), (205, 251451), (335, 153873), (369, 139695), (417, 123615), (603, 85485), (615, 83817), (695, 74169), (1005, 51291), (1107, 46565), (1251, 41205), (1809, 28495), (1845, 27939), (2085, 24723), (2747, 18765), (3015, 17097), (3753, 13735), (5535, 9313), (5699, 9045), (6255, 8241)]