74893455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18289}}^1$

素因数の和:18320

約数の個数: 48

約数和(自身を含む): 159781440

約数和(自身を除く): 84887985

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 18289, 54867, 91445, 128023, 164601, 237757, 274335, 384069, 640115, 713271, 823005, 1152207, 1188785, 1664299, 1920345, 2139813, 3566355, 4992897, 5761035, 8321495, 10699065, 14978691, 24964485, 74893455]

約数ペア:

[(1, 74893455), (3, 24964485), (5, 14978691), (7, 10699065), (9, 8321495), (13, 5761035), (15, 4992897), (21, 3566355), (35, 2139813), (39, 1920345), (45, 1664299), (63, 1188785), (65, 1152207), (91, 823005), (105, 713271), (117, 640115), (195, 384069), (273, 274335), (315, 237757), (455, 164601), (585, 128023), (819, 91445), (1365, 54867), (4095, 18289)]