89878365

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 167027328

約数和(自身を除く): 77148963

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 69, 111, 115, 185, 207, 333, 345, 555, 851, 1035, 1665, 2347, 2553, 4255, 7041, 7659, 11735, 12765, 21123, 35205, 38295, 53981, 86839, 105615, 161943, 260517, 269905, 434195, 485829, 781551, 809715, 1302585, 1997297, 2429145, 3907755, 5991891, 9986485, 17975673, 29959455, 89878365]

約数ペア:

[(1, 89878365), (3, 29959455), (5, 17975673), (9, 9986485), (15, 5991891), (23, 3907755), (37, 2429145), (45, 1997297), (69, 1302585), (111, 809715), (115, 781551), (185, 485829), (207, 434195), (333, 269905), (345, 260517), (555, 161943), (851, 105615), (1035, 86839), (1665, 53981), (2347, 38295), (2553, 35205), (4255, 21123), (7041, 12765), (7659, 11735)]