79609985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 121359744

約数和(自身を除く): 41749759

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 169, 215, 301, 313, 455, 559, 845, 1183, 1505, 1565, 2191, 2795, 3913, 4069, 5915, 7267, 10955, 13459, 19565, 20345, 28483, 36335, 50869, 52897, 67295, 94213, 142415, 174967, 254345, 264485, 370279, 471065, 874835, 1224769, 1851395, 2274571, 6123845, 11372855, 15921997, 79609985]

約数ペア:

[(1, 79609985), (5, 15921997), (7, 11372855), (13, 6123845), (35, 2274571), (43, 1851395), (65, 1224769), (91, 874835), (169, 471065), (215, 370279), (301, 264485), (313, 254345), (455, 174967), (559, 142415), (845, 94213), (1183, 67295), (1505, 52897), (1565, 50869), (2191, 36335), (2795, 28483), (3913, 20345), (4069, 19565), (5915, 13459), (7267, 10955)]