67798125

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 60

約数和(自身を含む): 129755340

約数和(自身を除く): 61957215

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 625, 709, 765, 1125, 1275, 1875, 2125, 2127, 3545, 3825, 5625, 6375, 6381, 10625, 10635, 12053, 17725, 19125, 31875, 31905, 36159, 53175, 60265, 88625, 95625, 108477, 159525, 180795, 265875, 301325, 443125, 542385, 797625, 903975, 1329375, 1506625, 2711925, 3988125, 4519875, 7533125, 13559625, 22599375, 67798125]

約数ペア:

[(1, 67798125), (3, 22599375), (5, 13559625), (9, 7533125), (15, 4519875), (17, 3988125), (25, 2711925), (45, 1506625), (51, 1329375), (75, 903975), (85, 797625), (125, 542385), (153, 443125), (225, 301325), (255, 265875), (375, 180795), (425, 159525), (625, 108477), (709, 95625), (765, 88625), (1125, 60265), (1275, 53175), (1875, 36159), (2125, 31905), (2127, 31875), (3545, 19125), (3825, 17725), (5625, 12053), (6375, 10635), (6381, 10625)]