68892255

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17597}}^1$

素因数の和:17640

約数の個数: 32

約数和(自身を含む): 126705600

約数和(自身を除く): 57813345

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 17597, 52791, 87985, 158373, 263955, 475119, 510313, 791865, 1530939, 2375595, 2551565, 4592817, 7654695, 13778451, 22964085, 68892255]

約数ペア:

[(1, 68892255), (3, 22964085), (5, 13778451), (9, 7654695), (15, 4592817), (27, 2551565), (29, 2375595), (45, 1530939), (87, 791865), (135, 510313), (145, 475119), (261, 263955), (435, 158373), (783, 87985), (1305, 52791), (3915, 17597)]