2203965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 4200768

約数和(自身を除く): 1996803

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 67, 85, 129, 153, 201, 215, 255, 335, 387, 603, 645, 731, 765, 1005, 1139, 1935, 2193, 2881, 3015, 3417, 3655, 5695, 6579, 8643, 10251, 10965, 14405, 17085, 25929, 32895, 43215, 48977, 51255, 129645, 146931, 244885, 440793, 734655, 2203965]

約数ペア:

[(1, 2203965), (3, 734655), (5, 440793), (9, 244885), (15, 146931), (17, 129645), (43, 51255), (45, 48977), (51, 43215), (67, 32895), (85, 25929), (129, 17085), (153, 14405), (201, 10965), (215, 10251), (255, 8643), (335, 6579), (387, 5695), (603, 3655), (645, 3417), (731, 3015), (765, 2881), (1005, 2193), (1139, 1935)]