89849575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 123742080

約数和(自身を除く): 33892505

約数列:

[1, 5, 19, 25, 43, 53, 83, 95, 215, 265, 415, 475, 817, 1007, 1075, 1325, 1577, 2075, 2279, 3569, 4085, 4399, 5035, 7885, 11395, 17845, 20425, 21995, 25175, 39425, 43301, 56975, 67811, 83581, 89225, 109975, 189157, 216505, 339055, 417905, 945785, 1082525, 1695275, 2089525, 3593983, 4728925, 17969915, 89849575]

約数ペア:

[(1, 89849575), (5, 17969915), (19, 4728925), (25, 3593983), (43, 2089525), (53, 1695275), (83, 1082525), (95, 945785), (215, 417905), (265, 339055), (415, 216505), (475, 189157), (817, 109975), (1007, 89225), (1075, 83581), (1325, 67811), (1577, 56975), (2075, 43301), (2279, 39425), (3569, 25175), (4085, 21995), (4399, 20425), (5035, 17845), (7885, 11395)]