55265715

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 99889920

約数和(自身を除く): 44624205

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 173, 229, 279, 465, 519, 687, 865, 1145, 1395, 1557, 2061, 2595, 3435, 5363, 7099, 7785, 10305, 16089, 21297, 26815, 35495, 39617, 48267, 63891, 80445, 106485, 118851, 198085, 241335, 319455, 356553, 594255, 1228127, 1782765, 3684381, 6140635, 11053143, 18421905, 55265715]

約数ペア:

[(1, 55265715), (3, 18421905), (5, 11053143), (9, 6140635), (15, 3684381), (31, 1782765), (45, 1228127), (93, 594255), (155, 356553), (173, 319455), (229, 241335), (279, 198085), (465, 118851), (519, 106485), (687, 80445), (865, 63891), (1145, 48267), (1395, 39617), (1557, 35495), (2061, 26815), (2595, 21297), (3435, 16089), (5363, 10305), (7099, 7785)]