15321105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 28169856

約数和(自身を除く): 12848751

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 113, 115, 131, 207, 339, 345, 393, 565, 655, 1017, 1035, 1179, 1695, 1965, 2599, 3013, 5085, 5895, 7797, 9039, 12995, 14803, 15065, 23391, 27117, 38985, 44409, 45195, 74015, 116955, 133227, 135585, 222045, 340469, 666135, 1021407, 1702345, 3064221, 5107035, 15321105]

約数ペア:

[(1, 15321105), (3, 5107035), (5, 3064221), (9, 1702345), (15, 1021407), (23, 666135), (45, 340469), (69, 222045), (113, 135585), (115, 133227), (131, 116955), (207, 74015), (339, 45195), (345, 44409), (393, 38985), (565, 27117), (655, 23391), (1017, 15065), (1035, 14803), (1179, 12995), (1695, 9039), (1965, 7797), (2599, 5895), (3013, 5085)]