7972250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 17611776

約数和(自身を除く): 9639526

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 223, 250, 275, 286, 325, 446, 550, 650, 715, 1115, 1375, 1430, 1625, 2230, 2453, 2750, 2899, 3250, 3575, 4906, 5575, 5798, 7150, 11150, 12265, 14495, 17875, 24530, 27875, 28990, 31889, 35750, 55750, 61325, 63778, 72475, 122650, 144950, 159445, 306625, 318890, 362375, 613250, 724750, 797225, 1594450, 3986125, 7972250]

約数ペア:

[(1, 7972250), (2, 3986125), (5, 1594450), (10, 797225), (11, 724750), (13, 613250), (22, 362375), (25, 318890), (26, 306625), (50, 159445), (55, 144950), (65, 122650), (110, 72475), (125, 63778), (130, 61325), (143, 55750), (223, 35750), (250, 31889), (275, 28990), (286, 27875), (325, 24530), (446, 17875), (550, 14495), (650, 12265), (715, 11150), (1115, 7150), (1375, 5798), (1430, 5575), (1625, 4906), (2230, 3575), (2453, 3250), (2750, 2899)]