331338345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73877}}^1$

素因数の和:73921

約数の個数: 32

約数和(自身を含む): 595752192

約数和(自身を除く): 264413847

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 73877, 221631, 369385, 960401, 1108155, 1699171, 2881203, 4802005, 5097513, 8495855, 14406015, 22089223, 25487565, 66267669, 110446115, 331338345]

約数ペア:

[(1, 331338345), (3, 110446115), (5, 66267669), (13, 25487565), (15, 22089223), (23, 14406015), (39, 8495855), (65, 5097513), (69, 4802005), (115, 2881203), (195, 1699171), (299, 1108155), (345, 960401), (897, 369385), (1495, 221631), (4485, 73877)]