12507975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2417}}^1$

素因数の和:2456

約数の個数: 36

約数和(自身を含む): 23386896

約数和(自身を除く): 10878921

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 2417, 5175, 7251, 12085, 21753, 36255, 55591, 60425, 108765, 166773, 181275, 277955, 500319, 543825, 833865, 1389775, 2501595, 4169325, 12507975]

約数ペア:

[(1, 12507975), (3, 4169325), (5, 2501595), (9, 1389775), (15, 833865), (23, 543825), (25, 500319), (45, 277955), (69, 181275), (75, 166773), (115, 108765), (207, 60425), (225, 55591), (345, 36255), (575, 21753), (1035, 12085), (1725, 7251), (2417, 5175)]