38377245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 69215040

約数和(自身を除く): 30837795

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 89, 95, 255, 267, 285, 323, 445, 969, 1335, 1513, 1615, 1691, 4539, 4845, 5073, 7565, 7921, 8455, 22695, 23763, 25365, 28747, 39605, 86241, 118815, 134657, 143735, 150499, 403971, 431205, 451497, 673285, 752495, 2019855, 2257485, 2558483, 7675449, 12792415, 38377245]

約数ペア:

[(1, 38377245), (3, 12792415), (5, 7675449), (15, 2558483), (17, 2257485), (19, 2019855), (51, 752495), (57, 673285), (85, 451497), (89, 431205), (95, 403971), (255, 150499), (267, 143735), (285, 134657), (323, 118815), (445, 86241), (969, 39605), (1335, 28747), (1513, 25365), (1615, 23763), (1691, 22695), (4539, 8455), (4845, 7921), (5073, 7565)]