9721875

素因数分解:

$3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 17436384

約数和(自身を除く): 7714509

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 125, 183, 255, 305, 375, 425, 625, 915, 1037, 1275, 1525, 1875, 2125, 3111, 3125, 4575, 5185, 6375, 7625, 9375, 10625, 15555, 22875, 25925, 31875, 38125, 53125, 77775, 114375, 129625, 159375, 190625, 388875, 571875, 648125, 1944375, 3240625, 9721875]

約数ペア:

[(1, 9721875), (3, 3240625), (5, 1944375), (15, 648125), (17, 571875), (25, 388875), (51, 190625), (61, 159375), (75, 129625), (85, 114375), (125, 77775), (183, 53125), (255, 38125), (305, 31875), (375, 25925), (425, 22875), (625, 15555), (915, 10625), (1037, 9375), (1275, 7625), (1525, 6375), (1875, 5185), (2125, 4575), (3111, 3125)]