29821995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5569}}^1$

素因数の和:5604

約数の個数: 48

約数和(自身を含む): 62562240

約数和(自身を除く): 32740245

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 5569, 16707, 27845, 38983, 50121, 83535, 94673, 116949, 194915, 250605, 284019, 350847, 473365, 584745, 662711, 852057, 1420095, 1754235, 1988133, 3313555, 4260285, 5964399, 9940665, 29821995]

約数ペア:

[(1, 29821995), (3, 9940665), (5, 5964399), (7, 4260285), (9, 3313555), (15, 1988133), (17, 1754235), (21, 1420095), (35, 852057), (45, 662711), (51, 584745), (63, 473365), (85, 350847), (105, 284019), (119, 250605), (153, 194915), (255, 116949), (315, 94673), (357, 83535), (595, 50121), (765, 38983), (1071, 27845), (1785, 16707), (5355, 5569)]