8873285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 12165120

約数和(自身を除く): 3291835

約数列:

[1, 5, 19, 23, 31, 95, 115, 131, 155, 437, 589, 655, 713, 2185, 2489, 2945, 3013, 3565, 4061, 12445, 13547, 15065, 20305, 57247, 67735, 77159, 93403, 286235, 385795, 467015, 1774657, 8873285]

約数ペア:

[(1, 8873285), (5, 1774657), (19, 467015), (23, 385795), (31, 286235), (95, 93403), (115, 77159), (131, 67735), (155, 57247), (437, 20305), (589, 15065), (655, 13547), (713, 12445), (2185, 4061), (2489, 3565), (2945, 3013)]