553165850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1787}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 1061557056

約数和(自身を除く): 508391206

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 151, 205, 302, 410, 755, 1025, 1510, 1787, 2050, 3574, 3775, 6191, 7550, 8935, 12382, 17870, 30955, 44675, 61910, 73267, 89350, 146534, 154775, 269837, 309550, 366335, 539674, 732670, 1349185, 1831675, 2698370, 3663350, 6745925, 11063317, 13491850, 22126634, 55316585, 110633170, 276582925, 553165850]

約数ペア:

[(1, 553165850), (2, 276582925), (5, 110633170), (10, 55316585), (25, 22126634), (41, 13491850), (50, 11063317), (82, 6745925), (151, 3663350), (205, 2698370), (302, 1831675), (410, 1349185), (755, 732670), (1025, 539674), (1510, 366335), (1787, 309550), (2050, 269837), (3574, 154775), (3775, 146534), (6191, 89350), (7550, 73267), (8935, 61910), (12382, 44675), (17870, 30955)]