68683132225

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{1031}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 87328946304

約数和(自身を除く): 18645814079

約数列:

[1, 5, 25, 73, 173, 211, 365, 865, 1031, 1055, 1825, 4325, 5155, 5275, 12629, 15403, 25775, 36503, 63145, 75263, 77015, 178363, 182515, 217541, 315725, 376315, 385075, 891815, 912575, 1087705, 1881575, 2664719, 4459075, 5438525, 13020499, 13323595, 15880493, 37634593, 65102495, 66617975, 79402465, 188172965, 325512475, 397012325, 940864825, 2747325289, 13736626445, 68683132225]

約数ペア:

[(1, 68683132225), (5, 13736626445), (25, 2747325289), (73, 940864825), (173, 397012325), (211, 325512475), (365, 188172965), (865, 79402465), (1031, 66617975), (1055, 65102495), (1825, 37634593), (4325, 15880493), (5155, 13323595), (5275, 13020499), (12629, 5438525), (15403, 4459075), (25775, 2664719), (36503, 1881575), (63145, 1087705), (75263, 912575), (77015, 891815), (178363, 385075), (182515, 376315), (217541, 315725)]