7131387245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^2$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 9495066240

約数和(自身を除く): 2363678995

約数列:

[1, 5, 23, 29, 43, 115, 145, 215, 223, 667, 989, 1115, 1247, 3335, 4945, 5129, 6235, 6467, 9589, 25645, 28681, 32335, 47945, 49729, 143405, 148741, 220547, 248645, 278081, 743705, 1102735, 1143767, 1390405, 1442141, 2138347, 5718835, 6395863, 7210705, 10691735, 31979315, 33169243, 49181981, 62012063, 165846215, 245909905, 310060315, 1426277449, 7131387245]

約数ペア:

[(1, 7131387245), (5, 1426277449), (23, 310060315), (29, 245909905), (43, 165846215), (115, 62012063), (145, 49181981), (215, 33169243), (223, 31979315), (667, 10691735), (989, 7210705), (1115, 6395863), (1247, 5718835), (3335, 2138347), (4945, 1442141), (5129, 1390405), (6235, 1143767), (6467, 1102735), (9589, 743705), (25645, 278081), (28681, 248645), (32335, 220547), (47945, 148741), (49729, 143405)]