745626765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2003}}^1$

素因数の和:2130

約数の個数: 64

約数和(自身を含む): 1357461504

約数和(自身を除く): 611834739

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 83, 115, 195, 249, 299, 345, 415, 897, 1079, 1245, 1495, 1909, 2003, 3237, 4485, 5395, 5727, 6009, 9545, 10015, 16185, 24817, 26039, 28635, 30045, 46069, 74451, 78117, 124085, 130195, 138207, 166249, 230345, 372255, 390585, 498747, 598897, 691035, 831245, 1796691, 2161237, 2493735, 2994485, 3823727, 6483711, 8983455, 10806185, 11471181, 19118635, 32418555, 49708451, 57355905, 149125353, 248542255, 745626765]

約数ペア:

[(1, 745626765), (3, 248542255), (5, 149125353), (13, 57355905), (15, 49708451), (23, 32418555), (39, 19118635), (65, 11471181), (69, 10806185), (83, 8983455), (115, 6483711), (195, 3823727), (249, 2994485), (299, 2493735), (345, 2161237), (415, 1796691), (897, 831245), (1079, 691035), (1245, 598897), (1495, 498747), (1909, 390585), (2003, 372255), (3237, 230345), (4485, 166249), (5395, 138207), (5727, 130195), (6009, 124085), (9545, 78117), (10015, 74451), (16185, 46069), (24817, 30045), (26039, 28635)]