127514985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 233963520

約数和(自身を除く): 106448535

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 127, 195, 247, 271, 285, 381, 635, 741, 813, 1235, 1355, 1651, 1905, 2413, 3523, 3705, 4065, 4953, 5149, 7239, 8255, 10569, 12065, 15447, 17615, 24765, 25745, 31369, 34417, 36195, 52845, 66937, 77235, 94107, 103251, 156845, 172085, 200811, 334685, 447421, 470535, 516255, 653923, 1004055, 1342263, 1961769, 2237105, 3269615, 6711315, 8500999, 9808845, 25502997, 42504995, 127514985]

約数ペア:

[(1, 127514985), (3, 42504995), (5, 25502997), (13, 9808845), (15, 8500999), (19, 6711315), (39, 3269615), (57, 2237105), (65, 1961769), (95, 1342263), (127, 1004055), (195, 653923), (247, 516255), (271, 470535), (285, 447421), (381, 334685), (635, 200811), (741, 172085), (813, 156845), (1235, 103251), (1355, 94107), (1651, 77235), (1905, 66937), (2413, 52845), (3523, 36195), (3705, 34417), (4065, 31369), (4953, 25745), (5149, 24765), (7239, 17615), (8255, 15447), (10569, 12065)]