55231965

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 99066240

約数和(自身を除く): 43834275

約数列:

[1, 3, 5, 9, 15, 45, 59, 71, 177, 213, 293, 295, 355, 531, 639, 879, 885, 1065, 1465, 2637, 2655, 3195, 4189, 4395, 12567, 13185, 17287, 20803, 20945, 37701, 51861, 62409, 62835, 86435, 104015, 155583, 187227, 188505, 259305, 312045, 777915, 936135, 1227377, 3682131, 6136885, 11046393, 18410655, 55231965]

約数ペア:

[(1, 55231965), (3, 18410655), (5, 11046393), (9, 6136885), (15, 3682131), (45, 1227377), (59, 936135), (71, 777915), (177, 312045), (213, 259305), (293, 188505), (295, 187227), (355, 155583), (531, 104015), (639, 86435), (879, 62835), (885, 62409), (1065, 51861), (1465, 37701), (2637, 20945), (2655, 20803), (3195, 17287), (4189, 13185), (4395, 12567)]