67938255

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2801}}^1$

素因数の和:2837

約数の個数: 72

約数和(自身を含む): 149492304

約数和(自身を除く): 81554049

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 2205, 2695, 2801, 3465, 4851, 8085, 8403, 14005, 19607, 24255, 25209, 30811, 42015, 58821, 92433, 98035, 126045, 137249, 154055, 176463, 215677, 277299, 294105, 411747, 462165, 647031, 686245, 882315, 1078385, 1235241, 1386495, 1509739, 1941093, 2058735, 3235155, 4529217, 6176205, 7548695, 9705465, 13587651, 22646085, 67938255]

約数ペア:

[(1, 67938255), (3, 22646085), (5, 13587651), (7, 9705465), (9, 7548695), (11, 6176205), (15, 4529217), (21, 3235155), (33, 2058735), (35, 1941093), (45, 1509739), (49, 1386495), (55, 1235241), (63, 1078385), (77, 882315), (99, 686245), (105, 647031), (147, 462165), (165, 411747), (231, 294105), (245, 277299), (315, 215677), (385, 176463), (441, 154055), (495, 137249), (539, 126045), (693, 98035), (735, 92433), (1155, 58821), (1617, 42015), (2205, 30811), (2695, 25209), (2801, 24255), (3465, 19607), (4851, 14005), (8085, 8403)]