4175625

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 7422624

約数和(自身を除く): 3246999

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 131, 255, 375, 393, 425, 625, 655, 1275, 1875, 1965, 2125, 2227, 3275, 6375, 6681, 9825, 10625, 11135, 16375, 31875, 33405, 49125, 55675, 81875, 167025, 245625, 278375, 835125, 1391875, 4175625]

約数ペア:

[(1, 4175625), (3, 1391875), (5, 835125), (15, 278375), (17, 245625), (25, 167025), (51, 81875), (75, 55675), (85, 49125), (125, 33405), (131, 31875), (255, 16375), (375, 11135), (393, 10625), (425, 9825), (625, 6681), (655, 6375), (1275, 3275), (1875, 2227), (1965, 2125)]