71111745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 129871872

約数和(自身を除く): 58760127

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 127, 207, 345, 381, 541, 635, 1035, 1143, 1623, 1905, 2705, 2921, 4869, 5715, 8115, 8763, 12443, 14605, 24345, 26289, 37329, 43815, 62215, 68707, 111987, 131445, 186645, 206121, 343535, 559935, 618363, 1030605, 1580261, 3091815, 4740783, 7901305, 14222349, 23703915, 71111745]

約数ペア:

[(1, 71111745), (3, 23703915), (5, 14222349), (9, 7901305), (15, 4740783), (23, 3091815), (45, 1580261), (69, 1030605), (115, 618363), (127, 559935), (207, 343535), (345, 206121), (381, 186645), (541, 131445), (635, 111987), (1035, 68707), (1143, 62215), (1623, 43815), (1905, 37329), (2705, 26289), (2921, 24345), (4869, 14605), (5715, 12443), (8115, 8763)]