804521575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 1181174400

約数和(自身を除く): 376652825

約数列:

[1, 5, 11, 13, 25, 55, 65, 139, 143, 275, 325, 695, 715, 1529, 1619, 1807, 3475, 3575, 7645, 8095, 9035, 17809, 19877, 21047, 38225, 40475, 45175, 89045, 99385, 105235, 225041, 231517, 445225, 496925, 526175, 1125205, 1157585, 2475451, 2925533, 5626025, 5787925, 12377255, 14627665, 32180863, 61886275, 73138325, 160904315, 804521575]

約数ペア:

[(1, 804521575), (5, 160904315), (11, 73138325), (13, 61886275), (25, 32180863), (55, 14627665), (65, 12377255), (139, 5787925), (143, 5626025), (275, 2925533), (325, 2475451), (695, 1157585), (715, 1125205), (1529, 526175), (1619, 496925), (1807, 445225), (3475, 231517), (3575, 225041), (7645, 105235), (8095, 99385), (9035, 89045), (17809, 45175), (19877, 40475), (21047, 38225)]