71979705

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 148838400

約数和(自身を除く): 76858695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 59, 63, 105, 135, 177, 189, 295, 315, 413, 531, 885, 945, 1239, 1291, 1593, 2065, 2655, 3717, 3873, 6195, 6455, 7965, 9037, 11151, 11619, 18585, 19365, 27111, 34857, 45185, 55755, 58095, 76169, 81333, 135555, 174285, 228507, 243999, 380845, 406665, 533183, 685521, 1142535, 1219995, 1599549, 2056563, 2665915, 3427605, 4798647, 7997745, 10282815, 14395941, 23993235, 71979705]

約数ペア:

[(1, 71979705), (3, 23993235), (5, 14395941), (7, 10282815), (9, 7997745), (15, 4798647), (21, 3427605), (27, 2665915), (35, 2056563), (45, 1599549), (59, 1219995), (63, 1142535), (105, 685521), (135, 533183), (177, 406665), (189, 380845), (295, 243999), (315, 228507), (413, 174285), (531, 135555), (885, 81333), (945, 76169), (1239, 58095), (1291, 55755), (1593, 45185), (2065, 34857), (2655, 27111), (3717, 19365), (3873, 18585), (6195, 11619), (6455, 11151), (7965, 9037)]