20155320615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{6121}}^1$

素因数の和:6532

約数の個数: 64

約数和(自身を含む): 35174563200

約数和(自身を除く): 15019242585

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 349, 555, 629, 1047, 1745, 1887, 3145, 5235, 5933, 6121, 9435, 12913, 17799, 18363, 29665, 30605, 38739, 64565, 88995, 91815, 104057, 193695, 219521, 226477, 312171, 520285, 658563, 679431, 1097605, 1132385, 1560855, 2136229, 3292815, 3397155, 3850109, 6408687, 10681145, 11550327, 19250545, 32043435, 36315893, 57751635, 79040473, 108947679, 181579465, 237121419, 395202365, 544738395, 1185607095, 1343688041, 4031064123, 6718440205, 20155320615]

約数ペア:

[(1, 20155320615), (3, 6718440205), (5, 4031064123), (15, 1343688041), (17, 1185607095), (37, 544738395), (51, 395202365), (85, 237121419), (111, 181579465), (185, 108947679), (255, 79040473), (349, 57751635), (555, 36315893), (629, 32043435), (1047, 19250545), (1745, 11550327), (1887, 10681145), (3145, 6408687), (5235, 3850109), (5933, 3397155), (6121, 3292815), (9435, 2136229), (12913, 1560855), (17799, 1132385), (18363, 1097605), (29665, 679431), (30605, 658563), (38739, 520285), (64565, 312171), (88995, 226477), (91815, 219521), (104057, 193695)]