872730925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{21017}}^1$

素因数の和:21189

約数の個数: 24

約数和(自身を含む): 1188441792

約数和(自身を除く): 315710867

約数列:

[1, 5, 11, 25, 55, 151, 275, 755, 1661, 3775, 8305, 21017, 41525, 105085, 231187, 525425, 1155935, 3173567, 5779675, 15867835, 34909237, 79339175, 174546185, 872730925]

約数ペア:

[(1, 872730925), (5, 174546185), (11, 79339175), (25, 34909237), (55, 15867835), (151, 5779675), (275, 3173567), (755, 1155935), (1661, 525425), (3775, 231187), (8305, 105085), (21017, 41525)]