89315505

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 162162000

約数和(自身を除く): 72846495

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 89, 145, 261, 267, 435, 445, 769, 801, 1305, 1335, 2307, 2581, 3845, 4005, 6921, 7743, 11535, 12905, 22301, 23229, 34605, 38715, 66903, 68441, 111505, 116145, 200709, 205323, 334515, 342205, 615969, 1003545, 1026615, 1984789, 3079845, 5954367, 9923945, 17863101, 29771835, 89315505]

約数ペア:

[(1, 89315505), (3, 29771835), (5, 17863101), (9, 9923945), (15, 5954367), (29, 3079845), (45, 1984789), (87, 1026615), (89, 1003545), (145, 615969), (261, 342205), (267, 334515), (435, 205323), (445, 200709), (769, 116145), (801, 111505), (1305, 68441), (1335, 66903), (2307, 38715), (2581, 34605), (3845, 23229), (4005, 22301), (6921, 12905), (7743, 11535)]