53942945

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 77414400

約数和(自身を除く): 23471455

約数列:

[1, 5, 7, 31, 35, 83, 155, 217, 415, 581, 599, 1085, 2573, 2905, 2995, 4193, 12865, 18011, 18569, 20965, 49717, 90055, 92845, 129983, 248585, 348019, 649915, 1541227, 1740095, 7706135, 10788589, 53942945]

約数ペア:

[(1, 53942945), (5, 10788589), (7, 7706135), (31, 1740095), (35, 1541227), (83, 649915), (155, 348019), (217, 248585), (415, 129983), (581, 92845), (599, 90055), (1085, 49717), (2573, 20965), (2905, 18569), (2995, 18011), (4193, 12865)]