68616315

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 133525920

約数和(自身を除く): 64909605

約数列:

[1, 3, 5, 9, 15, 19, 27, 37, 45, 57, 81, 95, 111, 135, 171, 185, 241, 285, 333, 405, 513, 555, 703, 723, 855, 999, 1205, 1539, 1665, 2109, 2169, 2565, 2997, 3515, 3615, 4579, 4995, 6327, 6507, 7695, 8917, 10545, 10845, 13737, 14985, 18981, 19521, 22895, 26751, 31635, 32535, 41211, 44585, 56943, 68685, 80253, 94905, 97605, 123633, 133755, 169423, 206055, 240759, 284715, 370899, 401265, 508269, 618165, 722277, 847115, 1203795, 1524807, 1854495, 2541345, 3611385, 4574421, 7624035, 13723263, 22872105, 68616315]

約数ペア:

[(1, 68616315), (3, 22872105), (5, 13723263), (9, 7624035), (15, 4574421), (19, 3611385), (27, 2541345), (37, 1854495), (45, 1524807), (57, 1203795), (81, 847115), (95, 722277), (111, 618165), (135, 508269), (171, 401265), (185, 370899), (241, 284715), (285, 240759), (333, 206055), (405, 169423), (513, 133755), (555, 123633), (703, 97605), (723, 94905), (855, 80253), (999, 68685), (1205, 56943), (1539, 44585), (1665, 41211), (2109, 32535), (2169, 31635), (2565, 26751), (2997, 22895), (3515, 19521), (3615, 18981), (4579, 14985), (4995, 13737), (6327, 10845), (6507, 10545), (7695, 8917)]