22815595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 8288405

約数列:

[1, 5, 11, 55, 59, 79, 89, 295, 395, 445, 649, 869, 979, 3245, 4345, 4661, 4895, 5251, 7031, 23305, 26255, 35155, 51271, 57761, 77341, 256355, 288805, 386705, 414829, 2074145, 4563119, 22815595]

約数ペア:

[(1, 22815595), (5, 4563119), (11, 2074145), (55, 414829), (59, 386705), (79, 288805), (89, 256355), (295, 77341), (395, 57761), (445, 51271), (649, 35155), (869, 26255), (979, 23305), (3245, 7031), (4345, 5251), (4661, 4895)]