71234865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 133765632

約数和(自身を除く): 62530767

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 263, 463, 585, 789, 1315, 1389, 2315, 2367, 3419, 3945, 4167, 6019, 6945, 10257, 11835, 17095, 18057, 20835, 30095, 30771, 51285, 54171, 90285, 121769, 153855, 270855, 365307, 608845, 1095921, 1582997, 1826535, 4748991, 5479605, 7914985, 14246973, 23744955, 71234865]

約数ペア:

[(1, 71234865), (3, 23744955), (5, 14246973), (9, 7914985), (13, 5479605), (15, 4748991), (39, 1826535), (45, 1582997), (65, 1095921), (117, 608845), (195, 365307), (263, 270855), (463, 153855), (585, 121769), (789, 90285), (1315, 54171), (1389, 51285), (2315, 30771), (2367, 30095), (3419, 20835), (3945, 18057), (4167, 17095), (6019, 11835), (6945, 10257)]