85903465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 117659520

約数和(自身を除く): 31756055

約数列:

[1, 5, 17, 19, 43, 85, 95, 215, 323, 731, 817, 1237, 1615, 3655, 4085, 6185, 13889, 21029, 23503, 53191, 69445, 105145, 117515, 265955, 399551, 904247, 1010629, 1997755, 4521235, 5053145, 17180693, 85903465]

約数ペア:

[(1, 85903465), (5, 17180693), (17, 5053145), (19, 4521235), (43, 1997755), (85, 1010629), (95, 904247), (215, 399551), (323, 265955), (731, 117515), (817, 105145), (1237, 69445), (1615, 53191), (3655, 23503), (4085, 21029), (6185, 13889)]