201800565

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4051}}^1$

素因数の和:4112

約数の個数: 48

約数和(自身を含む): 371681856

約数和(自身を除く): 169881291

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 369, 405, 615, 1107, 1215, 1845, 3321, 4051, 5535, 9963, 12153, 16605, 20255, 36459, 49815, 60765, 109377, 166091, 182295, 328131, 498273, 546885, 830455, 984393, 1494819, 1640655, 2491365, 4484457, 4921965, 7474095, 13453371, 22422285, 40360113, 67266855, 201800565]

約数ペア:

[(1, 201800565), (3, 67266855), (5, 40360113), (9, 22422285), (15, 13453371), (27, 7474095), (41, 4921965), (45, 4484457), (81, 2491365), (123, 1640655), (135, 1494819), (205, 984393), (243, 830455), (369, 546885), (405, 498273), (615, 328131), (1107, 182295), (1215, 166091), (1845, 109377), (3321, 60765), (4051, 49815), (5535, 36459), (9963, 20255), (12153, 16605)]