680773995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{1663}}^1$

素因数の和:2512

約数の個数: 48

約数和(自身を含む): 1289613312

約数和(自身を除く): 608839317

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 827, 1663, 2481, 4135, 4989, 7443, 8315, 9097, 12405, 14967, 18293, 24945, 27291, 37215, 45485, 54879, 74835, 81873, 91465, 136455, 164637, 274395, 409365, 823185, 1375301, 4125903, 6876505, 12377709, 15128311, 20629515, 45384933, 61888545, 75641555, 136154799, 226924665, 680773995]

約数ペア:

[(1, 680773995), (3, 226924665), (5, 136154799), (9, 75641555), (11, 61888545), (15, 45384933), (33, 20629515), (45, 15128311), (55, 12377709), (99, 6876505), (165, 4125903), (495, 1375301), (827, 823185), (1663, 409365), (2481, 274395), (4135, 164637), (4989, 136455), (7443, 91465), (8315, 81873), (9097, 74835), (12405, 54879), (14967, 45485), (18293, 37215), (24945, 27291)]