1698984825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{797}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 2882273856

約数和(自身を除く): 1183289031

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 661, 797, 1075, 1983, 2391, 3225, 3305, 3985, 9915, 11955, 16525, 19925, 28423, 34271, 49575, 59775, 85269, 102813, 142115, 171355, 426345, 514065, 526817, 710575, 856775, 1580451, 2131725, 2570325, 2634085, 7902255, 13170425, 22653131, 39511275, 67959393, 113265655, 339796965, 566328275, 1698984825]

約数ペア:

[(1, 1698984825), (3, 566328275), (5, 339796965), (15, 113265655), (25, 67959393), (43, 39511275), (75, 22653131), (129, 13170425), (215, 7902255), (645, 2634085), (661, 2570325), (797, 2131725), (1075, 1580451), (1983, 856775), (2391, 710575), (3225, 526817), (3305, 514065), (3985, 426345), (9915, 171355), (11955, 142115), (16525, 102813), (19925, 85269), (28423, 59775), (34271, 49575)]