390753755

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{11131}}^1$

素因数の和:11219

約数の個数: 32

約数和(自身を含む): 577082880

約数和(自身を除く): 186329125

約数列:

[1, 5, 7, 17, 35, 59, 85, 119, 295, 413, 595, 1003, 2065, 5015, 7021, 11131, 35105, 55655, 77917, 189227, 389585, 656729, 946135, 1324589, 3283645, 4597103, 6622945, 11164393, 22985515, 55821965, 78150751, 390753755]

約数ペア:

[(1, 390753755), (5, 78150751), (7, 55821965), (17, 22985515), (35, 11164393), (59, 6622945), (85, 4597103), (119, 3283645), (295, 1324589), (413, 946135), (595, 656729), (1003, 389585), (2065, 189227), (5015, 77917), (7021, 55655), (11131, 35105)]