87984645

素因数分解:

$3^1\times 5^1\times 7^5\times {\mathrm{349}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 164707200

約数和(自身を除く): 76722555

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 349, 735, 1029, 1047, 1715, 1745, 2401, 2443, 5145, 5235, 7203, 7329, 12005, 12215, 16807, 17101, 36015, 36645, 50421, 51303, 84035, 85505, 119707, 252105, 256515, 359121, 598535, 837949, 1795605, 2513847, 4189745, 5865643, 12569235, 17596929, 29328215, 87984645]

約数ペア:

[(1, 87984645), (3, 29328215), (5, 17596929), (7, 12569235), (15, 5865643), (21, 4189745), (35, 2513847), (49, 1795605), (105, 837949), (147, 598535), (245, 359121), (343, 256515), (349, 252105), (735, 119707), (1029, 85505), (1047, 84035), (1715, 51303), (1745, 50421), (2401, 36645), (2443, 36015), (5145, 17101), (5235, 16807), (7203, 12215), (7329, 12005)]