82209015

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1669

約数の個数: 72

約数和(自身を含む): 173073888

約数和(自身を除く): 90864873

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 345, 441, 483, 735, 805, 1035, 1127, 1449, 1621, 2205, 2415, 3381, 4863, 5635, 7245, 8105, 10143, 11347, 14589, 16905, 24315, 34041, 37283, 50715, 56735, 72945, 79429, 102123, 111849, 170205, 186415, 238287, 260981, 335547, 397145, 510615, 559245, 714861, 782943, 1191435, 1304905, 1677735, 1826867, 2348829, 3574305, 3914715, 5480601, 9134335, 11744145, 16441803, 27403005, 82209015]

約数ペア:

[(1, 82209015), (3, 27403005), (5, 16441803), (7, 11744145), (9, 9134335), (15, 5480601), (21, 3914715), (23, 3574305), (35, 2348829), (45, 1826867), (49, 1677735), (63, 1304905), (69, 1191435), (105, 782943), (115, 714861), (147, 559245), (161, 510615), (207, 397145), (245, 335547), (315, 260981), (345, 238287), (441, 186415), (483, 170205), (735, 111849), (805, 102123), (1035, 79429), (1127, 72945), (1449, 56735), (1621, 50715), (2205, 37283), (2415, 34041), (3381, 24315), (4863, 16905), (5635, 14589), (7245, 11347), (8105, 10143)]