80755857

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 144738048

約数和(自身を除く): 63982191

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 151, 273, 453, 653, 819, 1057, 1359, 1959, 1963, 3171, 4571, 5877, 5889, 8489, 9513, 13713, 13741, 17667, 25467, 41139, 41223, 59423, 76401, 98603, 123669, 178269, 295809, 534807, 690221, 887427, 1281839, 2070663, 3845517, 6211989, 8972873, 11536551, 26918619, 80755857]

約数ペア:

[(1, 80755857), (3, 26918619), (7, 11536551), (9, 8972873), (13, 6211989), (21, 3845517), (39, 2070663), (63, 1281839), (91, 887427), (117, 690221), (151, 534807), (273, 295809), (453, 178269), (653, 123669), (819, 98603), (1057, 76401), (1359, 59423), (1959, 41223), (1963, 41139), (3171, 25467), (4571, 17667), (5877, 13741), (5889, 13713), (8489, 9513)]