40445385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 68705280

約数和(自身を除く): 28259895

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 1987, 4071, 5961, 6785, 9935, 20355, 29805, 45701, 117233, 137103, 228505, 351699, 586165, 685515, 1758495, 2696359, 8089077, 13481795, 40445385]

約数ペア:

[(1, 40445385), (3, 13481795), (5, 8089077), (15, 2696359), (23, 1758495), (59, 685515), (69, 586165), (115, 351699), (177, 228505), (295, 137103), (345, 117233), (885, 45701), (1357, 29805), (1987, 20355), (4071, 9935), (5961, 6785)]