4205145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 7960320

約数和(自身を除く): 3755175

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 1381, 3045, 4143, 6905, 9667, 20715, 29001, 40049, 48335, 120147, 145005, 200245, 280343, 600735, 841029, 1401715, 4205145]

約数ペア:

[(1, 4205145), (3, 1401715), (5, 841029), (7, 600735), (15, 280343), (21, 200245), (29, 145005), (35, 120147), (87, 48335), (105, 40049), (145, 29001), (203, 20715), (435, 9667), (609, 6905), (1015, 4143), (1381, 3045)]