27806505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 18763095

約数列:

[1, 3, 5, 15, 29, 87, 97, 145, 291, 435, 485, 659, 1455, 1977, 2813, 3295, 8439, 9885, 14065, 19111, 42195, 57333, 63923, 95555, 191769, 286665, 319615, 958845, 1853767, 5561301, 9268835, 27806505]

約数ペア:

[(1, 27806505), (3, 9268835), (5, 5561301), (15, 1853767), (29, 958845), (87, 319615), (97, 286665), (145, 191769), (291, 95555), (435, 63923), (485, 57333), (659, 42195), (1455, 19111), (1977, 14065), (2813, 9885), (3295, 8439)]