11966675

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 18451200

約数和(自身を除く): 6484525

約数列:

[1, 5, 7, 19, 25, 35, 59, 61, 95, 133, 175, 295, 305, 413, 427, 475, 665, 1121, 1159, 1475, 1525, 2065, 2135, 3325, 3599, 5605, 5795, 7847, 8113, 10325, 10675, 17995, 25193, 28025, 28975, 39235, 40565, 68381, 89975, 125965, 196175, 202825, 341905, 478667, 629825, 1709525, 2393335, 11966675]

約数ペア:

[(1, 11966675), (5, 2393335), (7, 1709525), (19, 629825), (25, 478667), (35, 341905), (59, 202825), (61, 196175), (95, 125965), (133, 89975), (175, 68381), (295, 40565), (305, 39235), (413, 28975), (427, 28025), (475, 25193), (665, 17995), (1121, 10675), (1159, 10325), (1475, 8113), (1525, 7847), (2065, 5795), (2135, 5605), (3325, 3599)]