56764855

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 80621568

約数和(自身を除く): 23856713

約数列:

[1, 5, 7, 35, 53, 71, 265, 355, 371, 431, 497, 1855, 2155, 2485, 3017, 3763, 15085, 18815, 22843, 26341, 30601, 114215, 131705, 153005, 159901, 214207, 799505, 1071035, 1621853, 8109265, 11352971, 56764855]

約数ペア:

[(1, 56764855), (5, 11352971), (7, 8109265), (35, 1621853), (53, 1071035), (71, 799505), (265, 214207), (355, 159901), (371, 153005), (431, 131705), (497, 114215), (1855, 30601), (2155, 26341), (2485, 22843), (3017, 18815), (3763, 15085)]