312205595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4217}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 433677888

約数和(自身を除く): 121472293

約数列:

[1, 5, 13, 17, 65, 67, 85, 221, 335, 871, 1105, 1139, 4217, 4355, 5695, 14807, 21085, 54821, 71689, 74035, 274105, 282539, 358445, 931957, 1412695, 3673007, 4659785, 4803163, 18365035, 24015815, 62441119, 312205595]

約数ペア:

[(1, 312205595), (5, 62441119), (13, 24015815), (17, 18365035), (65, 4803163), (67, 4659785), (85, 3673007), (221, 1412695), (335, 931957), (871, 358445), (1105, 282539), (1139, 274105), (4217, 74035), (4355, 71689), (5695, 54821), (14807, 21085)]