67020005975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1\times {\mathrm{2857}}^1$

素因数の和:3780

約数の個数: 48

約数和(自身を含む): 90646385760

約数和(自身を除く): 23626379785

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 811, 1157, 2225, 2857, 4055, 5785, 10543, 14285, 20275, 28925, 37141, 52715, 71425, 72179, 185705, 254273, 263575, 360895, 928525, 938327, 1271365, 1804475, 2317027, 3305549, 4691635, 6356825, 11585135, 16527745, 23458175, 30121351, 57925675, 82638725, 150606755, 206215403, 753033775, 1031077015, 2680800239, 5155385075, 13404001195, 67020005975]

約数ペア:

[(1, 67020005975), (5, 13404001195), (13, 5155385075), (25, 2680800239), (65, 1031077015), (89, 753033775), (325, 206215403), (445, 150606755), (811, 82638725), (1157, 57925675), (2225, 30121351), (2857, 23458175), (4055, 16527745), (5785, 11585135), (10543, 6356825), (14285, 4691635), (20275, 3305549), (28925, 2317027), (37141, 1804475), (52715, 1271365), (71425, 938327), (72179, 928525), (185705, 360895), (254273, 263575)]