71512245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1733}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 142826112

約数和(自身を除く): 71313867

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 917, 1179, 1733, 1965, 2751, 4585, 5199, 5895, 8253, 8665, 12131, 13755, 15597, 25995, 36393, 41265, 60655, 77985, 109179, 181965, 227023, 545895, 681069, 1135115, 1589161, 2043207, 3405345, 4767483, 7945805, 10216035, 14302449, 23837415, 71512245]

約数ペア:

[(1, 71512245), (3, 23837415), (5, 14302449), (7, 10216035), (9, 7945805), (15, 4767483), (21, 3405345), (35, 2043207), (45, 1589161), (63, 1135115), (105, 681069), (131, 545895), (315, 227023), (393, 181965), (655, 109179), (917, 77985), (1179, 60655), (1733, 41265), (1965, 36393), (2751, 25995), (4585, 15597), (5199, 13755), (5895, 12131), (8253, 8665)]