77971665

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2297}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 130599936

約数和(自身を除く): 52628271

約数列:

[1, 3, 5, 15, 31, 73, 93, 155, 219, 365, 465, 1095, 2263, 2297, 6789, 6891, 11315, 11485, 33945, 34455, 71207, 167681, 213621, 356035, 503043, 838405, 1068105, 2515215, 5198111, 15594333, 25990555, 77971665]

約数ペア:

[(1, 77971665), (3, 25990555), (5, 15594333), (15, 5198111), (31, 2515215), (73, 1068105), (93, 838405), (155, 503043), (219, 356035), (365, 213621), (465, 167681), (1095, 71207), (2263, 34455), (2297, 33945), (6789, 11485), (6891, 11315)]