42578745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1223}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 74732544

約数和(自身を除く): 32153799

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 633, 1055, 1223, 2321, 3165, 3669, 6115, 6963, 11605, 13453, 18345, 34815, 40359, 67265, 201795, 258053, 774159, 1290265, 2838583, 3870795, 8515749, 14192915, 42578745]

約数ペア:

[(1, 42578745), (3, 14192915), (5, 8515749), (11, 3870795), (15, 2838583), (33, 1290265), (55, 774159), (165, 258053), (211, 201795), (633, 67265), (1055, 40359), (1223, 34815), (2321, 18345), (3165, 13453), (3669, 11605), (6115, 6963)]