71751185

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{509}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 95233320

約数和(自身を除く): 23482135

約数列:

[1, 5, 11, 55, 121, 233, 509, 605, 1165, 2545, 2563, 5599, 12815, 27995, 28193, 61589, 118597, 140965, 307945, 592985, 1304567, 6522835, 14350237, 71751185]

約数ペア:

[(1, 71751185), (5, 14350237), (11, 6522835), (55, 1304567), (121, 592985), (233, 307945), (509, 140965), (605, 118597), (1165, 61589), (2545, 28193), (2563, 27995), (5599, 12815)]