71252565

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 128044800

約数和(自身を除く): 56792235

約数列:

[1, 3, 5, 15, 19, 29, 37, 57, 87, 95, 111, 145, 185, 233, 285, 435, 551, 555, 699, 703, 1073, 1165, 1653, 2109, 2755, 3219, 3495, 3515, 4427, 5365, 6757, 8265, 8621, 10545, 13281, 16095, 20271, 20387, 22135, 25863, 33785, 43105, 61161, 66405, 101355, 101935, 128383, 129315, 163799, 250009, 305805, 385149, 491397, 641915, 750027, 818995, 1250045, 1925745, 2456985, 3750135, 4750171, 14250513, 23750855, 71252565]

約数ペア:

[(1, 71252565), (3, 23750855), (5, 14250513), (15, 4750171), (19, 3750135), (29, 2456985), (37, 1925745), (57, 1250045), (87, 818995), (95, 750027), (111, 641915), (145, 491397), (185, 385149), (233, 305805), (285, 250009), (435, 163799), (551, 129315), (555, 128383), (699, 101935), (703, 101355), (1073, 66405), (1165, 61161), (1653, 43105), (2109, 33785), (2755, 25863), (3219, 22135), (3495, 20387), (3515, 20271), (4427, 16095), (5365, 13281), (6757, 10545), (8265, 8621)]