74289145

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15959}}^1$

素因数の和:15997

約数の個数: 24

約数和(自身を含む): 109166400

約数和(自身を除く): 34877255

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 15959, 79795, 111713, 303221, 558565, 781991, 1516105, 2122547, 3909955, 10612735, 14857829, 74289145]

約数ペア:

[(1, 74289145), (5, 14857829), (7, 10612735), (19, 3909955), (35, 2122547), (49, 1516105), (95, 781991), (133, 558565), (245, 303221), (665, 111713), (931, 79795), (4655, 15959)]