168602005

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 257603976

約数和(自身を除く): 89001971

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 97, 121, 143, 169, 187, 221, 485, 605, 715, 845, 935, 1067, 1105, 1261, 1573, 1649, 1859, 2057, 2431, 2873, 5335, 6305, 7865, 8245, 9295, 10285, 11737, 12155, 13871, 14365, 16393, 18139, 20449, 21437, 26741, 31603, 58685, 69355, 81965, 90695, 102245, 107185, 133705, 152581, 158015, 180323, 199529, 235807, 278681, 347633, 762905, 901615, 997645, 1179035, 1393405, 1738165, 1983553, 2593877, 3065491, 9917765, 12969385, 15327455, 33720401, 168602005]

約数ペア:

[(1, 168602005), (5, 33720401), (11, 15327455), (13, 12969385), (17, 9917765), (55, 3065491), (65, 2593877), (85, 1983553), (97, 1738165), (121, 1393405), (143, 1179035), (169, 997645), (187, 901615), (221, 762905), (485, 347633), (605, 278681), (715, 235807), (845, 199529), (935, 180323), (1067, 158015), (1105, 152581), (1261, 133705), (1573, 107185), (1649, 102245), (1859, 90695), (2057, 81965), (2431, 69355), (2873, 58685), (5335, 31603), (6305, 26741), (7865, 21437), (8245, 20449), (9295, 18139), (10285, 16393), (11737, 14365), (12155, 13871)]