127564005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 230480640

約数和(自身を除く): 102916635

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 113, 233, 255, 285, 323, 339, 565, 699, 969, 1165, 1615, 1695, 1921, 2147, 3495, 3961, 4427, 4845, 5763, 6441, 9605, 10735, 11883, 13281, 19805, 22135, 26329, 28815, 32205, 36499, 59415, 66405, 75259, 78987, 109497, 131645, 182495, 225777, 376295, 394935, 447593, 500251, 547485, 1128885, 1342779, 1500753, 2237965, 2501255, 6713895, 7503765, 8504267, 25512801, 42521335, 127564005]

約数ペア:

[(1, 127564005), (3, 42521335), (5, 25512801), (15, 8504267), (17, 7503765), (19, 6713895), (51, 2501255), (57, 2237965), (85, 1500753), (95, 1342779), (113, 1128885), (233, 547485), (255, 500251), (285, 447593), (323, 394935), (339, 376295), (565, 225777), (699, 182495), (969, 131645), (1165, 109497), (1615, 78987), (1695, 75259), (1921, 66405), (2147, 59415), (3495, 36499), (3961, 32205), (4427, 28815), (4845, 26329), (5763, 22135), (6441, 19805), (9605, 13281), (10735, 11883)]