111998125

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 151151616

約数和(自身を除く): 39153491

約数列:

[1, 5, 17, 25, 83, 85, 125, 127, 415, 425, 625, 635, 1411, 2075, 2125, 2159, 3175, 7055, 10375, 10541, 10625, 10795, 15875, 35275, 51875, 52705, 53975, 79375, 176375, 179197, 263525, 269875, 881875, 895985, 1317625, 1349375, 4479925, 6588125, 22399625, 111998125]

約数ペア:

[(1, 111998125), (5, 22399625), (17, 6588125), (25, 4479925), (83, 1349375), (85, 1317625), (125, 895985), (127, 881875), (415, 269875), (425, 263525), (625, 179197), (635, 176375), (1411, 79375), (2075, 53975), (2125, 52705), (2159, 51875), (3175, 35275), (7055, 15875), (10375, 10795), (10541, 10625)]