42500025

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 79161600

約数和(自身を除く): 36661575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 135, 225, 237, 395, 675, 711, 797, 1185, 1975, 2133, 2391, 3555, 3985, 5925, 7173, 10665, 11955, 17775, 19925, 21519, 35865, 53325, 59775, 62963, 107595, 179325, 188889, 314815, 537975, 566667, 944445, 1574075, 1700001, 2833335, 4722225, 8500005, 14166675, 42500025]

約数ペア:

[(1, 42500025), (3, 14166675), (5, 8500005), (9, 4722225), (15, 2833335), (25, 1700001), (27, 1574075), (45, 944445), (75, 566667), (79, 537975), (135, 314815), (225, 188889), (237, 179325), (395, 107595), (675, 62963), (711, 59775), (797, 53325), (1185, 35865), (1975, 21519), (2133, 19925), (2391, 17775), (3555, 11955), (3985, 10665), (5925, 7173)]