699985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 1005480

約数和(自身を除く): 305495

約数列:

[1, 5, 11, 13, 55, 65, 89, 121, 143, 445, 605, 715, 979, 1157, 1573, 4895, 5785, 7865, 10769, 12727, 53845, 63635, 139997, 699985]

約数ペア:

[(1, 699985), (5, 139997), (11, 63635), (13, 53845), (55, 12727), (65, 10769), (89, 7865), (121, 5785), (143, 4895), (445, 1573), (605, 1157), (715, 979)]