20125376215

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{58909}}^1$

素因数の和:59191

約数の個数: 32

約数和(自身を含む): 28367285760

約数和(自身を除く): 8241909545

約数列:

[1, 5, 7, 35, 43, 215, 227, 301, 1135, 1505, 1589, 7945, 9761, 48805, 58909, 68327, 294545, 341635, 412363, 2061815, 2533087, 12665435, 13372343, 17731609, 66861715, 88658045, 93606401, 468032005, 575010749, 2875053745, 4025075243, 20125376215]

約数ペア:

[(1, 20125376215), (5, 4025075243), (7, 2875053745), (35, 575010749), (43, 468032005), (215, 93606401), (227, 88658045), (301, 66861715), (1135, 17731609), (1505, 13372343), (1589, 12665435), (7945, 2533087), (9761, 2061815), (48805, 412363), (58909, 341635), (68327, 294545)]