64240875

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{3359}}^1$

素因数の和:3397

約数の個数: 48

約数和(自身を含む): 122653440

約数和(自身を除く): 58412565

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1125, 1275, 2125, 3359, 3825, 6375, 10077, 16795, 19125, 30231, 50385, 57103, 83975, 151155, 171309, 251925, 285515, 419875, 513927, 755775, 856545, 1259625, 1427575, 2569635, 3778875, 4282725, 7137875, 12848175, 21413625, 64240875]

約数ペア:

[(1, 64240875), (3, 21413625), (5, 12848175), (9, 7137875), (15, 4282725), (17, 3778875), (25, 2569635), (45, 1427575), (51, 1259625), (75, 856545), (85, 755775), (125, 513927), (153, 419875), (225, 285515), (255, 251925), (375, 171309), (425, 151155), (765, 83975), (1125, 57103), (1275, 50385), (2125, 30231), (3359, 19125), (3825, 16795), (6375, 10077)]