229691115

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 409264128

約数和(自身を除く): 179573013

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 223, 235, 423, 487, 669, 705, 1115, 1461, 2007, 2115, 2435, 3345, 4383, 7305, 10035, 10481, 21915, 22889, 31443, 52405, 68667, 94329, 108601, 114445, 157215, 206001, 325803, 343335, 471645, 543005, 977409, 1030005, 1629015, 4887045, 5104247, 15312741, 25521235, 45938223, 76563705, 229691115]

約数ペア:

[(1, 229691115), (3, 76563705), (5, 45938223), (9, 25521235), (15, 15312741), (45, 5104247), (47, 4887045), (141, 1629015), (223, 1030005), (235, 977409), (423, 543005), (487, 471645), (669, 343335), (705, 325803), (1115, 206001), (1461, 157215), (2007, 114445), (2115, 108601), (2435, 94329), (3345, 68667), (4383, 52405), (7305, 31443), (10035, 22889), (10481, 21915)]