1217625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 2156544

約数和(自身を除く): 938919

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 191, 255, 375, 425, 573, 955, 1275, 2125, 2865, 3247, 4775, 6375, 9741, 14325, 16235, 23875, 48705, 71625, 81175, 243525, 405875, 1217625]

約数ペア:

[(1, 1217625), (3, 405875), (5, 243525), (15, 81175), (17, 71625), (25, 48705), (51, 23875), (75, 16235), (85, 14325), (125, 9741), (191, 6375), (255, 4775), (375, 3247), (425, 2865), (573, 2125), (955, 1275)]