51681735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{859}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 103034880

約数和(自身を除く): 51353145

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 315, 573, 859, 955, 1337, 1719, 2577, 2865, 4011, 4295, 6013, 6685, 7731, 8595, 12033, 12885, 18039, 20055, 30065, 38655, 54117, 60165, 90195, 164069, 270585, 492207, 820345, 1148483, 1476621, 2461035, 3445449, 5742415, 7383105, 10336347, 17227245, 51681735]

約数ペア:

[(1, 51681735), (3, 17227245), (5, 10336347), (7, 7383105), (9, 5742415), (15, 3445449), (21, 2461035), (35, 1476621), (45, 1148483), (63, 820345), (105, 492207), (191, 270585), (315, 164069), (573, 90195), (859, 60165), (955, 54117), (1337, 38655), (1719, 30065), (2577, 20055), (2865, 18039), (4011, 12885), (4295, 12033), (6013, 8595), (6685, 7731)]