64107425

素因数分解:

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

素因数の和:530

約数の個数: 36

約数和(自身を含む): 89079120

約数和(自身を除く): 24971695

約数列:

[1, 5, 17, 19, 25, 85, 95, 289, 323, 425, 467, 475, 1445, 1615, 2335, 5491, 7225, 7939, 8075, 8873, 11675, 27455, 39695, 44365, 134963, 137275, 150841, 198475, 221825, 674815, 754205, 2564297, 3374075, 3771025, 12821485, 64107425]

約数ペア:

[(1, 64107425), (5, 12821485), (17, 3771025), (19, 3374075), (25, 2564297), (85, 754205), (95, 674815), (289, 221825), (323, 198475), (425, 150841), (467, 137275), (475, 134963), (1445, 44365), (1615, 39695), (2335, 27455), (5491, 11675), (7225, 8873), (7939, 8075)]