157302825

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 266649600

約数和(自身を除く): 109346775

約数列:

[1, 3, 5, 15, 25, 75, 79, 139, 191, 237, 395, 417, 573, 695, 955, 1185, 1975, 2085, 2865, 3475, 4775, 5925, 10425, 10981, 14325, 15089, 26549, 32943, 45267, 54905, 75445, 79647, 132745, 164715, 226335, 274525, 377225, 398235, 663725, 823575, 1131675, 1991175, 2097371, 6292113, 10486855, 31460565, 52434275, 157302825]

約数ペア:

[(1, 157302825), (3, 52434275), (5, 31460565), (15, 10486855), (25, 6292113), (75, 2097371), (79, 1991175), (139, 1131675), (191, 823575), (237, 663725), (395, 398235), (417, 377225), (573, 274525), (695, 226335), (955, 164715), (1185, 132745), (1975, 79647), (2085, 75445), (2865, 54905), (3475, 45267), (4775, 32943), (5925, 26549), (10425, 15089), (10981, 14325)]