85819615

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 35831585

約数列:

[1, 5, 7, 35, 43, 127, 215, 301, 449, 635, 889, 1505, 2245, 3143, 4445, 5461, 15715, 19307, 27305, 38227, 57023, 96535, 135149, 191135, 285115, 399161, 675745, 1995805, 2451989, 12259945, 17163923, 85819615]

約数ペア:

[(1, 85819615), (5, 17163923), (7, 12259945), (35, 2451989), (43, 1995805), (127, 675745), (215, 399161), (301, 285115), (449, 191135), (635, 135149), (889, 96535), (1505, 57023), (2245, 38227), (3143, 27305), (4445, 19307), (5461, 15715)]