1444220855

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1619}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 2207295360

約数和(自身を除く): 763074505

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 331, 385, 539, 1619, 1655, 2317, 2695, 3641, 8095, 11333, 11585, 16219, 17809, 18205, 25487, 56665, 79331, 81095, 89045, 124663, 127435, 178409, 396655, 535889, 623315, 872641, 892045, 2679445, 3751223, 4363205, 5894779, 18756115, 26258561, 29473895, 41263453, 131292805, 206317265, 288844171, 1444220855]

約数ペア:

[(1, 1444220855), (5, 288844171), (7, 206317265), (11, 131292805), (35, 41263453), (49, 29473895), (55, 26258561), (77, 18756115), (245, 5894779), (331, 4363205), (385, 3751223), (539, 2679445), (1619, 892045), (1655, 872641), (2317, 623315), (2695, 535889), (3641, 396655), (8095, 178409), (11333, 127435), (11585, 124663), (16219, 89045), (17809, 81095), (18205, 79331), (25487, 56665)]