37984375

素因数分解:

$5^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 56

約数和(自身を含む): 59061744

約数和(自身を除く): 21077369

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 125, 143, 187, 221, 275, 325, 425, 625, 715, 935, 1105, 1375, 1625, 2125, 2431, 3125, 3575, 4675, 5525, 6875, 8125, 10625, 12155, 15625, 17875, 23375, 27625, 34375, 40625, 53125, 60775, 89375, 116875, 138125, 171875, 203125, 265625, 303875, 446875, 584375, 690625, 1519375, 2234375, 2921875, 3453125, 7596875, 37984375]

約数ペア:

[(1, 37984375), (5, 7596875), (11, 3453125), (13, 2921875), (17, 2234375), (25, 1519375), (55, 690625), (65, 584375), (85, 446875), (125, 303875), (143, 265625), (187, 203125), (221, 171875), (275, 138125), (325, 116875), (425, 89375), (625, 60775), (715, 53125), (935, 40625), (1105, 34375), (1375, 27625), (1625, 23375), (2125, 17875), (2431, 15625), (3125, 12155), (3575, 10625), (4675, 8125), (5525, 6875)]