157938025

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4214

約数の個数: 36

約数和(自身を含む): 235223040

約数和(自身を除く): 77285015

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 775, 1085, 1225, 1519, 4159, 5425, 7595, 20795, 29113, 37975, 103975, 128929, 145565, 203791, 644645, 727825, 902503, 1018955, 3223225, 4512515, 5094775, 6317521, 22562575, 31587605, 157938025]

約数ペア:

[(1, 157938025), (5, 31587605), (7, 22562575), (25, 6317521), (31, 5094775), (35, 4512515), (49, 3223225), (155, 1018955), (175, 902503), (217, 727825), (245, 644645), (775, 203791), (1085, 145565), (1225, 128929), (1519, 103975), (4159, 37975), (5425, 29113), (7595, 20795)]