80238555

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 150115680

約数和(自身を除く): 69877125

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 795, 901, 1979, 2385, 2703, 4505, 5937, 8109, 9895, 13515, 17811, 29685, 33643, 40545, 89055, 100929, 104887, 168215, 302787, 314661, 504645, 524435, 943983, 1513935, 1573305, 1783079, 4719915, 5349237, 8915395, 16047711, 26746185, 80238555]

約数ペア:

[(1, 80238555), (3, 26746185), (5, 16047711), (9, 8915395), (15, 5349237), (17, 4719915), (45, 1783079), (51, 1573305), (53, 1513935), (85, 943983), (153, 524435), (159, 504645), (255, 314661), (265, 302787), (477, 168215), (765, 104887), (795, 100929), (901, 89055), (1979, 40545), (2385, 33643), (2703, 29685), (4505, 17811), (5937, 13515), (8109, 9895)]