11972415

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 24192000

約数和(自身を除く): 12219585

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 179, 195, 245, 273, 343, 455, 537, 637, 735, 895, 1029, 1253, 1365, 1715, 1911, 2327, 2685, 3185, 3759, 4459, 5145, 6265, 6981, 8771, 9555, 11635, 13377, 16289, 18795, 22295, 26313, 34905, 43855, 48867, 61397, 66885, 81445, 114023, 131565, 184191, 244335, 306985, 342069, 570115, 798161, 920955, 1710345, 2394483, 3990805, 11972415]

約数ペア:

[(1, 11972415), (3, 3990805), (5, 2394483), (7, 1710345), (13, 920955), (15, 798161), (21, 570115), (35, 342069), (39, 306985), (49, 244335), (65, 184191), (91, 131565), (105, 114023), (147, 81445), (179, 66885), (195, 61397), (245, 48867), (273, 43855), (343, 34905), (455, 26313), (537, 22295), (637, 18795), (735, 16289), (895, 13377), (1029, 11635), (1253, 9555), (1365, 8771), (1715, 6981), (1911, 6265), (2327, 5145), (2685, 4459), (3185, 3759)]