563897425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{797}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 864444672

約数和(自身を除く): 300547247

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 311, 325, 455, 797, 1555, 2177, 2275, 3985, 4043, 5579, 7775, 10361, 10885, 19925, 20215, 27895, 28301, 51805, 54425, 72527, 101075, 139475, 141505, 247867, 259025, 362635, 707525, 1239335, 1735069, 1813175, 3222271, 6196675, 8675345, 16111355, 22555897, 43376725, 80556775, 112779485, 563897425]

約数ペア:

[(1, 563897425), (5, 112779485), (7, 80556775), (13, 43376725), (25, 22555897), (35, 16111355), (65, 8675345), (91, 6196675), (175, 3222271), (311, 1813175), (325, 1735069), (455, 1239335), (797, 707525), (1555, 362635), (2177, 259025), (2275, 247867), (3985, 141505), (4043, 139475), (5579, 101075), (7775, 72527), (10361, 54425), (10885, 51805), (19925, 28301), (20215, 27895)]