71315655

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 119009280

約数和(自身を除く): 47693625

約数列:

[1, 3, 5, 15, 31, 93, 103, 155, 309, 465, 515, 1489, 1545, 3193, 4467, 7445, 9579, 15965, 22335, 46159, 47895, 138477, 153367, 230795, 460101, 692385, 766835, 2300505, 4754377, 14263131, 23771885, 71315655]

約数ペア:

[(1, 71315655), (3, 23771885), (5, 14263131), (15, 4754377), (31, 2300505), (93, 766835), (103, 692385), (155, 460101), (309, 230795), (465, 153367), (515, 138477), (1489, 47895), (1545, 46159), (3193, 22335), (4467, 15965), (7445, 9579)]