156939898895

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{171811}}^1$

素因数の和:171912

約数の個数: 48

約数和(自身を含む): 217324311552

約数和(自身を除く): 60384412657

約数列:

[1, 5, 13, 23, 47, 65, 115, 169, 235, 299, 611, 845, 1081, 1495, 3055, 3887, 5405, 7943, 14053, 19435, 39715, 70265, 171811, 182689, 859055, 913445, 2233543, 3951653, 8075117, 11167715, 19758265, 29036059, 40375585, 51371489, 104976521, 145180295, 185727691, 256857445, 524882605, 667829357, 928638455, 1364694773, 2414459983, 3339146785, 6823473865, 12072299915, 31387979779, 156939898895]

約数ペア:

[(1, 156939898895), (5, 31387979779), (13, 12072299915), (23, 6823473865), (47, 3339146785), (65, 2414459983), (115, 1364694773), (169, 928638455), (235, 667829357), (299, 524882605), (611, 256857445), (845, 185727691), (1081, 145180295), (1495, 104976521), (3055, 51371489), (3887, 40375585), (5405, 29036059), (7943, 19758265), (14053, 11167715), (19435, 8075117), (39715, 3951653), (70265, 2233543), (171811, 913445), (182689, 859055)]