204662775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 379975680

約数和(自身を除く): 175312905

約数列:

[1, 3, 5, 15, 19, 25, 31, 41, 57, 75, 93, 95, 113, 123, 155, 205, 285, 339, 465, 475, 565, 589, 615, 775, 779, 1025, 1271, 1425, 1695, 1767, 2147, 2325, 2337, 2825, 2945, 3075, 3503, 3813, 3895, 4633, 6355, 6441, 8475, 8835, 10509, 10735, 11685, 13899, 14725, 17515, 19065, 19475, 23165, 24149, 31775, 32205, 44175, 52545, 53675, 58425, 66557, 69495, 72447, 87575, 88027, 95325, 115825, 120745, 143623, 161025, 199671, 262725, 264081, 332785, 347475, 362235, 430869, 440135, 603725, 718115, 998355, 1320405, 1663925, 1811175, 2154345, 2200675, 2728837, 3590575, 4991775, 6602025, 8186511, 10771725, 13644185, 40932555, 68220925, 204662775]

約数ペア:

[(1, 204662775), (3, 68220925), (5, 40932555), (15, 13644185), (19, 10771725), (25, 8186511), (31, 6602025), (41, 4991775), (57, 3590575), (75, 2728837), (93, 2200675), (95, 2154345), (113, 1811175), (123, 1663925), (155, 1320405), (205, 998355), (285, 718115), (339, 603725), (465, 440135), (475, 430869), (565, 362235), (589, 347475), (615, 332785), (775, 264081), (779, 262725), (1025, 199671), (1271, 161025), (1425, 143623), (1695, 120745), (1767, 115825), (2147, 95325), (2325, 88027), (2337, 87575), (2825, 72447), (2945, 69495), (3075, 66557), (3503, 58425), (3813, 53675), (3895, 52545), (4633, 44175), (6355, 32205), (6441, 31775), (8475, 24149), (8835, 23165), (10509, 19475), (10735, 19065), (11685, 17515), (13899, 14725)]