127293885

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 227485440

約数和(自身を除く): 100191555

約数列:

[1, 3, 5, 9, 15, 45, 61, 79, 183, 237, 305, 395, 549, 587, 711, 915, 1185, 1761, 2745, 2935, 3555, 4819, 5283, 8805, 14457, 24095, 26415, 35807, 43371, 46373, 72285, 107421, 139119, 179035, 216855, 231865, 322263, 417357, 537105, 695595, 1611315, 2086785, 2828753, 8486259, 14143765, 25458777, 42431295, 127293885]

約数ペア:

[(1, 127293885), (3, 42431295), (5, 25458777), (9, 14143765), (15, 8486259), (45, 2828753), (61, 2086785), (79, 1611315), (183, 695595), (237, 537105), (305, 417357), (395, 322263), (549, 231865), (587, 216855), (711, 179035), (915, 139119), (1185, 107421), (1761, 72285), (2745, 46373), (2935, 43371), (3555, 35807), (4819, 26415), (5283, 24095), (8805, 14457)]