42002325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 81244800

約数和(自身を除く): 39242475

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 79, 85, 139, 153, 225, 237, 255, 395, 417, 425, 695, 711, 765, 1185, 1251, 1275, 1343, 1975, 2085, 2363, 3475, 3555, 3825, 4029, 5925, 6255, 6715, 7089, 10425, 10981, 11815, 12087, 17775, 20145, 21267, 31275, 32943, 33575, 35445, 54905, 59075, 60435, 98829, 100725, 106335, 164715, 177225, 186677, 274525, 302175, 494145, 531675, 560031, 823575, 933385, 1680093, 2470725, 2800155, 4666925, 8400465, 14000775, 42002325]

約数ペア:

[(1, 42002325), (3, 14000775), (5, 8400465), (9, 4666925), (15, 2800155), (17, 2470725), (25, 1680093), (45, 933385), (51, 823575), (75, 560031), (79, 531675), (85, 494145), (139, 302175), (153, 274525), (225, 186677), (237, 177225), (255, 164715), (395, 106335), (417, 100725), (425, 98829), (695, 60435), (711, 59075), (765, 54905), (1185, 35445), (1251, 33575), (1275, 32943), (1343, 31275), (1975, 21267), (2085, 20145), (2363, 17775), (3475, 12087), (3555, 11815), (3825, 10981), (4029, 10425), (5925, 7089), (6255, 6715)]