5393245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 8023680

約数和(自身を除く): 2630435

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 397, 715, 1045, 1235, 1985, 2717, 4367, 5161, 7543, 13585, 21835, 25805, 37715, 56771, 82973, 98059, 283855, 414865, 490295, 1078649, 5393245]

約数ペア:

[(1, 5393245), (5, 1078649), (11, 490295), (13, 414865), (19, 283855), (55, 98059), (65, 82973), (95, 56771), (143, 37715), (209, 25805), (247, 21835), (397, 13585), (715, 7543), (1045, 5161), (1235, 4367), (1985, 2717)]