179630475

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 306408960

約数和(自身を除く): 126778485

約数列:

[1, 3, 5, 15, 25, 47, 75, 131, 141, 235, 389, 393, 655, 705, 1167, 1175, 1945, 1965, 3275, 3525, 5835, 6157, 9725, 9825, 18283, 18471, 29175, 30785, 50959, 54849, 91415, 92355, 152877, 153925, 254795, 274245, 457075, 461775, 764385, 1273975, 1371225, 2395073, 3821925, 7185219, 11975365, 35926095, 59876825, 179630475]

約数ペア:

[(1, 179630475), (3, 59876825), (5, 35926095), (15, 11975365), (25, 7185219), (47, 3821925), (75, 2395073), (131, 1371225), (141, 1273975), (235, 764385), (389, 461775), (393, 457075), (655, 274245), (705, 254795), (1167, 153925), (1175, 152877), (1945, 92355), (1965, 91415), (3275, 54849), (3525, 50959), (5835, 30785), (6157, 29175), (9725, 18471), (9825, 18283)]