313785

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 574080

約数和(自身を除く): 260295

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 367, 855, 1101, 1835, 3303, 5505, 6973, 16515, 20919, 34865, 62757, 104595, 313785]

約数ペア:

[(1, 313785), (3, 104595), (5, 62757), (9, 34865), (15, 20919), (19, 16515), (45, 6973), (57, 5505), (95, 3303), (171, 1835), (285, 1101), (367, 855)]