20346364875

素因数分解:

$3^1\times 5^3\times {\mathrm{491}}^1\times {\mathrm{110503}}^1$

素因数の和:111012

約数の個数: 32

約数和(自身を含む): 33925612032

約数和(自身を除く): 13579247157

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 491, 1473, 2455, 7365, 12275, 36825, 61375, 110503, 184125, 331509, 552515, 1657545, 2762575, 8287725, 13812875, 41438625, 54256973, 162770919, 271284865, 813854595, 1356424325, 4069272975, 6782121625, 20346364875]

約数ペア:

[(1, 20346364875), (3, 6782121625), (5, 4069272975), (15, 1356424325), (25, 813854595), (75, 271284865), (125, 162770919), (375, 54256973), (491, 41438625), (1473, 13812875), (2455, 8287725), (7365, 2762575), (12275, 1657545), (36825, 552515), (61375, 331509), (110503, 184125)]