13645031425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 17717616000

約数和(自身を除く): 4072584575

約数列:

[1, 5, 25, 29, 145, 167, 251, 449, 725, 835, 1255, 2245, 4175, 4843, 6275, 7279, 11225, 13021, 24215, 36395, 41917, 65105, 74983, 112699, 121075, 181975, 209585, 325525, 374915, 563495, 1047925, 1215593, 1874575, 2174507, 2817475, 3268271, 6077965, 10872535, 16341355, 18820733, 30389825, 54362675, 81706775, 94103665, 470518325, 545801257, 2729006285, 13645031425]

約数ペア:

[(1, 13645031425), (5, 2729006285), (25, 545801257), (29, 470518325), (145, 94103665), (167, 81706775), (251, 54362675), (449, 30389825), (725, 18820733), (835, 16341355), (1255, 10872535), (2245, 6077965), (4175, 3268271), (4843, 2817475), (6275, 2174507), (7279, 1874575), (11225, 1215593), (13021, 1047925), (24215, 563495), (36395, 374915), (41917, 325525), (65105, 209585), (74983, 181975), (112699, 121075)]