53173215

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 97284096

約数和(自身を除く): 44110881

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 235, 279, 423, 465, 705, 811, 1395, 1457, 2115, 2433, 4055, 4371, 7285, 7299, 12165, 13113, 21855, 25141, 36495, 38117, 65565, 75423, 114351, 125705, 190585, 226269, 343053, 377115, 571755, 1131345, 1181627, 1715265, 3544881, 5908135, 10634643, 17724405, 53173215]

約数ペア:

[(1, 53173215), (3, 17724405), (5, 10634643), (9, 5908135), (15, 3544881), (31, 1715265), (45, 1181627), (47, 1131345), (93, 571755), (141, 377115), (155, 343053), (235, 226269), (279, 190585), (423, 125705), (465, 114351), (705, 75423), (811, 65565), (1395, 38117), (1457, 36495), (2115, 25141), (2433, 21855), (4055, 13113), (4371, 12165), (7285, 7299)]