2207205

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:56

約数の個数: 96

約数和(自身を含む): 5241600

約数和(自身を除く): 3034395

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 33, 35, 39, 45, 49, 55, 63, 65, 77, 91, 99, 105, 117, 143, 147, 165, 195, 231, 245, 273, 315, 343, 385, 429, 441, 455, 495, 539, 585, 637, 693, 715, 735, 819, 1001, 1029, 1155, 1287, 1365, 1617, 1715, 1911, 2145, 2205, 2695, 3003, 3087, 3185, 3465, 3773, 4095, 4459, 4851, 5005, 5145, 5733, 6435, 7007, 8085, 9009, 9555, 11319, 13377, 15015, 15435, 18865, 21021, 22295, 24255, 28665, 33957, 35035, 40131, 45045, 49049, 56595, 63063, 66885, 105105, 147147, 169785, 200655, 245245, 315315, 441441, 735735, 2207205]

約数ペア:

[(1, 2207205), (3, 735735), (5, 441441), (7, 315315), (9, 245245), (11, 200655), (13, 169785), (15, 147147), (21, 105105), (33, 66885), (35, 63063), (39, 56595), (45, 49049), (49, 45045), (55, 40131), (63, 35035), (65, 33957), (77, 28665), (91, 24255), (99, 22295), (105, 21021), (117, 18865), (143, 15435), (147, 15015), (165, 13377), (195, 11319), (231, 9555), (245, 9009), (273, 8085), (315, 7007), (343, 6435), (385, 5733), (429, 5145), (441, 5005), (455, 4851), (495, 4459), (539, 4095), (585, 3773), (637, 3465), (693, 3185), (715, 3087), (735, 3003), (819, 2695), (1001, 2205), (1029, 2145), (1155, 1911), (1287, 1715), (1365, 1617)]