11980125

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 22583808

約数和(自身を除く): 10603683

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 463, 575, 1035, 1125, 1389, 1725, 2315, 2875, 4167, 5175, 6945, 8625, 10649, 11575, 20835, 25875, 31947, 34725, 53245, 57875, 95841, 104175, 159735, 173625, 266225, 479205, 520875, 798675, 1331125, 2396025, 3993375, 11980125]

約数ペア:

[(1, 11980125), (3, 3993375), (5, 2396025), (9, 1331125), (15, 798675), (23, 520875), (25, 479205), (45, 266225), (69, 173625), (75, 159735), (115, 104175), (125, 95841), (207, 57875), (225, 53245), (345, 34725), (375, 31947), (463, 25875), (575, 20835), (1035, 11575), (1125, 10649), (1389, 8625), (1725, 6945), (2315, 5175), (2875, 4167)]