27571395

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 18047805

約数列:

[1, 3, 5, 15, 53, 79, 159, 237, 265, 395, 439, 795, 1185, 1317, 2195, 4187, 6585, 12561, 20935, 23267, 34681, 62805, 69801, 104043, 116335, 173405, 349005, 520215, 1838093, 5514279, 9190465, 27571395]

約数ペア:

[(1, 27571395), (3, 9190465), (5, 5514279), (15, 1838093), (53, 520215), (79, 349005), (159, 173405), (237, 116335), (265, 104043), (395, 69801), (439, 62805), (795, 34681), (1185, 23267), (1317, 20935), (2195, 12561), (4187, 6585)]