331340515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 450878400

約数和(自身を除く): 119537885

約数列:

[1, 5, 11, 29, 55, 145, 293, 319, 709, 1465, 1595, 3223, 3545, 7799, 8497, 16115, 20561, 38995, 42485, 93467, 102805, 207737, 226171, 467335, 1038685, 1130855, 2285107, 6024373, 11425535, 30121865, 66268103, 331340515]

約数ペア:

[(1, 331340515), (5, 66268103), (11, 30121865), (29, 11425535), (55, 6024373), (145, 2285107), (293, 1130855), (319, 1038685), (709, 467335), (1465, 226171), (1595, 207737), (3223, 102805), (3545, 93467), (7799, 42485), (8497, 38995), (16115, 20561)]