244997625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{38431}}^1$

素因数の和:38466

約数の個数: 32

約数和(自身を含む): 431668224

約数和(自身を除く): 186670599

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 38431, 115293, 192155, 576465, 653327, 960775, 1959981, 2882325, 3266635, 4803875, 9799905, 14411625, 16333175, 48999525, 81665875, 244997625]

約数ペア:

[(1, 244997625), (3, 81665875), (5, 48999525), (15, 16333175), (17, 14411625), (25, 9799905), (51, 4803875), (75, 3266635), (85, 2882325), (125, 1959981), (255, 960775), (375, 653327), (425, 576465), (1275, 192155), (2125, 115293), (6375, 38431)]