125217215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 162777600

約数和(自身を除く): 37560385

約数列:

[1, 5, 29, 31, 89, 145, 155, 313, 445, 899, 1565, 2581, 2759, 4495, 9077, 9703, 12905, 13795, 27857, 45385, 48515, 80011, 139285, 281387, 400055, 807853, 863567, 1406935, 4039265, 4317835, 25043443, 125217215]

約数ペア:

[(1, 125217215), (5, 25043443), (29, 4317835), (31, 4039265), (89, 1406935), (145, 863567), (155, 807853), (313, 400055), (445, 281387), (899, 139285), (1565, 80011), (2581, 48515), (2759, 45385), (4495, 27857), (9077, 13795), (9703, 12905)]