394965

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 700128

約数和(自身を除く): 305163

約数列:

[1, 3, 5, 9, 15, 45, 67, 131, 201, 335, 393, 603, 655, 1005, 1179, 1965, 3015, 5895, 8777, 26331, 43885, 78993, 131655, 394965]

約数ペア:

[(1, 394965), (3, 131655), (5, 78993), (9, 43885), (15, 26331), (45, 8777), (67, 5895), (131, 3015), (201, 1965), (335, 1179), (393, 1005), (603, 655)]