85037281

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 21649439

約数列:

[1, 7, 17, 53, 97, 119, 139, 371, 679, 901, 973, 1649, 2363, 5141, 6307, 7367, 11543, 13483, 16541, 35987, 51569, 87397, 94381, 125239, 229211, 611779, 714599, 876673, 1604477, 5002193, 12148183, 85037281]

約数ペア:

[(1, 85037281), (7, 12148183), (17, 5002193), (53, 1604477), (97, 876673), (119, 714599), (139, 611779), (371, 229211), (679, 125239), (901, 94381), (973, 87397), (1649, 51569), (2363, 35987), (5141, 16541), (6307, 13483), (7367, 11543)]