245344245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2213}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 414460800

約数和(自身を除く): 169116555

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 389, 1167, 1945, 2213, 5835, 6639, 7391, 11065, 22173, 33195, 36955, 42047, 110865, 126141, 210235, 630705, 860857, 2582571, 4304285, 12912855, 16356283, 49068849, 81781415, 245344245]

約数ペア:

[(1, 245344245), (3, 81781415), (5, 49068849), (15, 16356283), (19, 12912855), (57, 4304285), (95, 2582571), (285, 860857), (389, 630705), (1167, 210235), (1945, 126141), (2213, 110865), (5835, 42047), (6639, 36955), (7391, 33195), (11065, 22173)]