157052005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 218194560

約数和(自身を除く): 61142555

約数列:

[1, 5, 11, 19, 55, 95, 137, 209, 685, 1045, 1097, 1507, 2603, 5485, 7535, 12067, 13015, 20843, 28633, 60335, 104215, 143165, 150289, 229273, 751445, 1146365, 1653179, 2855491, 8265895, 14277455, 31410401, 157052005]

約数ペア:

[(1, 157052005), (5, 31410401), (11, 14277455), (19, 8265895), (55, 2855491), (95, 1653179), (137, 1146365), (209, 751445), (685, 229273), (1045, 150289), (1097, 143165), (1507, 104215), (2603, 60335), (5485, 28633), (7535, 20843), (12067, 13015)]