78963335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 112910112

約数和(自身を除く): 33946777

約数列:

[1, 5, 11, 19, 41, 55, 95, 97, 205, 209, 361, 451, 485, 779, 1045, 1067, 1805, 1843, 2255, 3895, 3971, 3977, 5335, 8569, 9215, 14801, 19855, 19885, 20273, 35017, 42845, 43747, 74005, 75563, 101365, 162811, 175085, 218735, 377815, 385187, 814055, 831193, 1435697, 1925935, 4155965, 7178485, 15792667, 78963335]

約数ペア:

[(1, 78963335), (5, 15792667), (11, 7178485), (19, 4155965), (41, 1925935), (55, 1435697), (95, 831193), (97, 814055), (205, 385187), (209, 377815), (361, 218735), (451, 175085), (485, 162811), (779, 101365), (1045, 75563), (1067, 74005), (1805, 43747), (1843, 42845), (2255, 35017), (3895, 20273), (3971, 19885), (3977, 19855), (5335, 14801), (8569, 9215)]