20112372975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2161}}^1\times {\mathrm{4003}}^1$

素因数の和:6208

約数の個数: 48

約数和(自身を含む): 34349579264

約数和(自身を除く): 14237206289

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2161, 2325, 4003, 6483, 10805, 12009, 20015, 32415, 54025, 60045, 66991, 100075, 124093, 162075, 200973, 300225, 334955, 372279, 620465, 1004865, 1674775, 1861395, 3102325, 5024325, 8650483, 9306975, 25951449, 43252415, 129757245, 216262075, 268164973, 648786225, 804494919, 1340824865, 4022474595, 6704124325, 20112372975]

約数ペア:

[(1, 20112372975), (3, 6704124325), (5, 4022474595), (15, 1340824865), (25, 804494919), (31, 648786225), (75, 268164973), (93, 216262075), (155, 129757245), (465, 43252415), (775, 25951449), (2161, 9306975), (2325, 8650483), (4003, 5024325), (6483, 3102325), (10805, 1861395), (12009, 1674775), (20015, 1004865), (32415, 620465), (54025, 372279), (60045, 334955), (66991, 300225), (100075, 200973), (124093, 162075)]