247075215

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{1483}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 410296320

約数和(自身を除く): 163221105

約数列:

[1, 3, 5, 15, 29, 87, 145, 383, 435, 1149, 1483, 1915, 4449, 5745, 7415, 11107, 22245, 33321, 43007, 55535, 129021, 166605, 215035, 567989, 645105, 1703967, 2839945, 8519835, 16471681, 49415043, 82358405, 247075215]

約数ペア:

[(1, 247075215), (3, 82358405), (5, 49415043), (15, 16471681), (29, 8519835), (87, 2839945), (145, 1703967), (383, 645105), (435, 567989), (1149, 215035), (1483, 166605), (1915, 129021), (4449, 55535), (5745, 43007), (7415, 33321), (11107, 22245)]