71525745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2383}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 133885440

約数和(自身を除く): 62359695

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 2383, 3335, 6003, 7149, 10005, 11915, 21447, 30015, 35745, 54809, 69107, 107235, 164427, 207321, 274045, 345535, 493281, 621963, 822135, 1036605, 1589461, 2466405, 3109815, 4768383, 7947305, 14305149, 23841915, 71525745]

約数ペア:

[(1, 71525745), (3, 23841915), (5, 14305149), (9, 7947305), (15, 4768383), (23, 3109815), (29, 2466405), (45, 1589461), (69, 1036605), (87, 822135), (115, 621963), (145, 493281), (207, 345535), (261, 274045), (345, 207321), (435, 164427), (667, 107235), (1035, 69107), (1305, 54809), (2001, 35745), (2383, 30015), (3335, 21447), (6003, 11915), (7149, 10005)]