156901355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 208293120

約数和(自身を除く): 51391765

約数列:

[1, 5, 13, 59, 65, 163, 251, 295, 767, 815, 1255, 2119, 3263, 3835, 9617, 10595, 14809, 16315, 40913, 48085, 74045, 125021, 192517, 204565, 531869, 625105, 962585, 2413867, 2659345, 12069335, 31380271, 156901355]

約数ペア:

[(1, 156901355), (5, 31380271), (13, 12069335), (59, 2659345), (65, 2413867), (163, 962585), (251, 625105), (295, 531869), (767, 204565), (815, 192517), (1255, 125021), (2119, 74045), (3263, 48085), (3835, 40913), (9617, 16315), (10595, 14809)]