65874185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 89752320

約数和(自身を除く): 23878135

約数列:

[1, 5, 13, 23, 65, 115, 139, 299, 317, 695, 1495, 1585, 1807, 3197, 4121, 7291, 9035, 15985, 20605, 36455, 41561, 44063, 94783, 207805, 220315, 473915, 572819, 1013449, 2864095, 5067245, 13174837, 65874185]

約数ペア:

[(1, 65874185), (5, 13174837), (13, 5067245), (23, 2864095), (65, 1013449), (115, 572819), (139, 473915), (299, 220315), (317, 207805), (695, 94783), (1495, 44063), (1585, 41561), (1807, 36455), (3197, 20605), (4121, 15985), (7291, 9035)]