87697485

素因数分解:

$3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 159606720

約数和(自身を除く): 71909235

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 243, 267, 405, 445, 801, 811, 1215, 1335, 2403, 2433, 4005, 4055, 7209, 7299, 12015, 12165, 21627, 21897, 36045, 36495, 65691, 72179, 108135, 109485, 197073, 216537, 328455, 360895, 649611, 985365, 1082685, 1948833, 3248055, 5846499, 9744165, 17539497, 29232495, 87697485]

約数ペア:

[(1, 87697485), (3, 29232495), (5, 17539497), (9, 9744165), (15, 5846499), (27, 3248055), (45, 1948833), (81, 1082685), (89, 985365), (135, 649611), (243, 360895), (267, 328455), (405, 216537), (445, 197073), (801, 109485), (811, 108135), (1215, 72179), (1335, 65691), (2403, 36495), (2433, 36045), (4005, 21897), (4055, 21627), (7209, 12165), (7299, 12015)]