598486225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 812448000

約数和(自身を除く): 213961775

約数列:

[1, 5, 19, 25, 41, 79, 95, 205, 389, 395, 475, 779, 1025, 1501, 1945, 1975, 3239, 3895, 7391, 7505, 9725, 15949, 16195, 19475, 30731, 36955, 37525, 61541, 79745, 80975, 153655, 184775, 303031, 307705, 398725, 583889, 768275, 1259971, 1515155, 1538525, 2919445, 6299855, 7575775, 14597225, 23939449, 31499275, 119697245, 598486225]

約数ペア:

[(1, 598486225), (5, 119697245), (19, 31499275), (25, 23939449), (41, 14597225), (79, 7575775), (95, 6299855), (205, 2919445), (389, 1538525), (395, 1515155), (475, 1259971), (779, 768275), (1025, 583889), (1501, 398725), (1945, 307705), (1975, 303031), (3239, 184775), (3895, 153655), (7391, 80975), (7505, 79745), (9725, 61541), (15949, 37525), (16195, 36955), (19475, 30731)]