24997905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 47056464

約数和(自身を除く): 22058559

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 797, 1845, 2091, 2391, 3485, 3985, 6273, 7173, 10455, 11955, 13549, 31365, 32677, 35865, 40647, 67745, 98031, 121941, 163385, 203235, 294093, 490155, 555509, 609705, 1470465, 1666527, 2777545, 4999581, 8332635, 24997905]

約数ペア:

[(1, 24997905), (3, 8332635), (5, 4999581), (9, 2777545), (15, 1666527), (17, 1470465), (41, 609705), (45, 555509), (51, 490155), (85, 294093), (123, 203235), (153, 163385), (205, 121941), (255, 98031), (369, 67745), (615, 40647), (697, 35865), (765, 32677), (797, 31365), (1845, 13549), (2091, 11955), (2391, 10455), (3485, 7173), (3985, 6273)]