71541645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{709}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 135365760

約数和(自身を除く): 63824115

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 709, 961, 1085, 2127, 2883, 3255, 3545, 4805, 4963, 6727, 10635, 14415, 14889, 20181, 21979, 24815, 33635, 65937, 74445, 100905, 109895, 153853, 329685, 461559, 681349, 769265, 2044047, 2307795, 3406745, 4769443, 10220235, 14308329, 23847215, 71541645]

約数ペア:

[(1, 71541645), (3, 23847215), (5, 14308329), (7, 10220235), (15, 4769443), (21, 3406745), (31, 2307795), (35, 2044047), (93, 769265), (105, 681349), (155, 461559), (217, 329685), (465, 153853), (651, 109895), (709, 100905), (961, 74445), (1085, 65937), (2127, 33635), (2883, 24815), (3255, 21979), (3545, 20181), (4805, 14889), (4963, 14415), (6727, 10635)]