74140605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21397}}^1$

素因数の和:21426

約数の個数: 48

約数和(自身を含む): 160228224

約数和(自身を除く): 86087619

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 21397, 64191, 106985, 149779, 192573, 235367, 320955, 449337, 706101, 748895, 962865, 1176835, 1348011, 1647569, 2118303, 2246685, 3530505, 4942707, 6740055, 8237845, 10591515, 14828121, 24713535, 74140605]

約数ペア:

[(1, 74140605), (3, 24713535), (5, 14828121), (7, 10591515), (9, 8237845), (11, 6740055), (15, 4942707), (21, 3530505), (33, 2246685), (35, 2118303), (45, 1647569), (55, 1348011), (63, 1176835), (77, 962865), (99, 748895), (105, 706101), (165, 449337), (231, 320955), (315, 235367), (385, 192573), (495, 149779), (693, 106985), (1155, 64191), (3465, 21397)]