661194415

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{1609}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 927360000

約数和(自身を除く): 266165585

約数列:

[1, 5, 7, 35, 59, 199, 295, 413, 995, 1393, 1609, 2065, 6965, 8045, 11263, 11741, 56315, 58705, 82187, 94931, 320191, 410935, 474655, 664517, 1600955, 2241337, 3322585, 11206685, 18891269, 94456345, 132238883, 661194415]

約数ペア:

[(1, 661194415), (5, 132238883), (7, 94456345), (35, 18891269), (59, 11206685), (199, 3322585), (295, 2241337), (413, 1600955), (995, 664517), (1393, 474655), (1609, 410935), (2065, 320191), (6965, 94931), (8045, 82187), (11263, 58705), (11741, 56315)]