85169875

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 131788800

約数和(自身を除く): 46618925

約数列:

[1, 5, 7, 19, 25, 35, 47, 95, 109, 125, 133, 175, 235, 329, 475, 545, 665, 763, 875, 893, 1175, 1645, 2071, 2375, 2725, 3325, 3815, 4465, 5123, 5875, 6251, 8225, 10355, 13625, 14497, 16625, 19075, 22325, 25615, 31255, 35861, 41125, 51775, 72485, 95375, 97337, 111625, 128075, 156275, 179305, 258875, 362425, 486685, 640375, 681359, 781375, 896525, 1812125, 2433425, 3406795, 4482625, 12167125, 17033975, 85169875]

約数ペア:

[(1, 85169875), (5, 17033975), (7, 12167125), (19, 4482625), (25, 3406795), (35, 2433425), (47, 1812125), (95, 896525), (109, 781375), (125, 681359), (133, 640375), (175, 486685), (235, 362425), (329, 258875), (475, 179305), (545, 156275), (665, 128075), (763, 111625), (875, 97337), (893, 95375), (1175, 72485), (1645, 51775), (2071, 41125), (2375, 35861), (2725, 31255), (3325, 25615), (3815, 22325), (4465, 19075), (5123, 16625), (5875, 14497), (6251, 13625), (8225, 10355)]