71649475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{467}}^1$

素因数の和:532

約数の個数: 36

約数和(自身を含む): 99495864

約数和(自身を除く): 27846389

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 361, 425, 467, 475, 1615, 1805, 2335, 6137, 7939, 8075, 8873, 9025, 11675, 30685, 39695, 44365, 150841, 153425, 168587, 198475, 221825, 754205, 842935, 2865979, 3771025, 4214675, 14329895, 71649475]

約数ペア:

[(1, 71649475), (5, 14329895), (17, 4214675), (19, 3771025), (25, 2865979), (85, 842935), (95, 754205), (323, 221825), (361, 198475), (425, 168587), (467, 153425), (475, 150841), (1615, 44365), (1805, 39695), (2335, 30685), (6137, 11675), (7939, 9025), (8075, 8873)]