161342685

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{56911}}^1$

素因数の和:56935

約数の個数: 40

約数和(自身を含む): 330544896

約数和(自身を除く): 169202211

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 56911, 170733, 284555, 398377, 512199, 853665, 1195131, 1536597, 1991885, 2560995, 3585393, 4609791, 5975655, 7682985, 10756179, 17926965, 23048955, 32268537, 53780895, 161342685]

約数ペア:

[(1, 161342685), (3, 53780895), (5, 32268537), (7, 23048955), (9, 17926965), (15, 10756179), (21, 7682985), (27, 5975655), (35, 4609791), (45, 3585393), (63, 2560995), (81, 1991885), (105, 1536597), (135, 1195131), (189, 853665), (315, 512199), (405, 398377), (567, 284555), (945, 170733), (2835, 56911)]