12254145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 21652992

約数和(自身を除く): 9398847

約数列:

[1, 3, 5, 15, 19, 31, 57, 73, 93, 95, 155, 219, 285, 361, 365, 465, 589, 1083, 1095, 1387, 1767, 1805, 2263, 2945, 4161, 5415, 6789, 6935, 8835, 11191, 11315, 20805, 26353, 33573, 33945, 42997, 55955, 79059, 128991, 131765, 167865, 214985, 395295, 644955, 816943, 2450829, 4084715, 12254145]

約数ペア:

[(1, 12254145), (3, 4084715), (5, 2450829), (15, 816943), (19, 644955), (31, 395295), (57, 214985), (73, 167865), (93, 131765), (95, 128991), (155, 79059), (219, 55955), (285, 42997), (361, 33945), (365, 33573), (465, 26353), (589, 20805), (1083, 11315), (1095, 11191), (1387, 8835), (1767, 6935), (1805, 6789), (2263, 5415), (2945, 4161)]