408061725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 697080384

約数和(自身を除く): 289018659

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 131, 205, 393, 615, 655, 1013, 1025, 1965, 3039, 3075, 3275, 5065, 5371, 9825, 15195, 16113, 25325, 26855, 41533, 75975, 80565, 124599, 132703, 134275, 207665, 398109, 402825, 622995, 663515, 1038325, 1990545, 3114975, 3317575, 5440823, 9952725, 16322469, 27204115, 81612345, 136020575, 408061725]

約数ペア:

[(1, 408061725), (3, 136020575), (5, 81612345), (15, 27204115), (25, 16322469), (41, 9952725), (75, 5440823), (123, 3317575), (131, 3114975), (205, 1990545), (393, 1038325), (615, 663515), (655, 622995), (1013, 402825), (1025, 398109), (1965, 207665), (3039, 134275), (3075, 132703), (3275, 124599), (5065, 80565), (5371, 75975), (9825, 41533), (15195, 26855), (16113, 25325)]