201875875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 264775680

約数和(自身を除く): 62899805

約数列:

[1, 5, 25, 31, 59, 125, 155, 295, 775, 883, 1475, 1829, 3875, 4415, 7375, 9145, 22075, 27373, 45725, 52097, 110375, 136865, 228625, 260485, 684325, 1302425, 1615007, 3421625, 6512125, 8075035, 40375175, 201875875]

約数ペア:

[(1, 201875875), (5, 40375175), (25, 8075035), (31, 6512125), (59, 3421625), (125, 1615007), (155, 1302425), (295, 684325), (775, 260485), (883, 228625), (1475, 136865), (1829, 110375), (3875, 52097), (4415, 45725), (7375, 27373), (9145, 22075)]