716406775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{937}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 1080305856

約数和(自身を除く): 363899081

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 257, 425, 595, 937, 1285, 1799, 2975, 4369, 4685, 6425, 6559, 8995, 15929, 21845, 23425, 30583, 32795, 44975, 79645, 109225, 111503, 152915, 163975, 240809, 398225, 557515, 764575, 1204045, 1685663, 2787575, 4093753, 6020225, 8428315, 20468765, 28656271, 42141575, 102343825, 143281355, 716406775]

約数ペア:

[(1, 716406775), (5, 143281355), (7, 102343825), (17, 42141575), (25, 28656271), (35, 20468765), (85, 8428315), (119, 6020225), (175, 4093753), (257, 2787575), (425, 1685663), (595, 1204045), (937, 764575), (1285, 557515), (1799, 398225), (2975, 240809), (4369, 163975), (4685, 152915), (6425, 111503), (6559, 109225), (8995, 79645), (15929, 44975), (21845, 32795), (23425, 30583)]