2991257185

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{9091}}^1$

素因数の和:9206

約数の個数: 48

約数和(自身を含む): 4477628160

約数和(自身を除く): 1486370975

約数列:

[1, 5, 7, 17, 35, 49, 79, 85, 119, 245, 395, 553, 595, 833, 1343, 2765, 3871, 4165, 6715, 9091, 9401, 19355, 45455, 47005, 63637, 65807, 154547, 318185, 329035, 445459, 718189, 772735, 1081829, 2227295, 3590945, 5027323, 5409145, 7572803, 12209213, 25136615, 35191261, 37864015, 61046065, 85464491, 175956305, 427322455, 598251437, 2991257185]

約数ペア:

[(1, 2991257185), (5, 598251437), (7, 427322455), (17, 175956305), (35, 85464491), (49, 61046065), (79, 37864015), (85, 35191261), (119, 25136615), (245, 12209213), (395, 7572803), (553, 5409145), (595, 5027323), (833, 3590945), (1343, 2227295), (2765, 1081829), (3871, 772735), (4165, 718189), (6715, 445459), (9091, 329035), (9401, 318185), (19355, 154547), (45455, 65807), (47005, 63637)]