739221505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 1055144448

約数和(自身を除く): 315922943

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 361, 589, 1045, 1201, 1705, 1805, 2945, 3971, 6005, 6479, 11191, 13211, 19855, 22819, 32395, 37231, 55955, 66055, 114095, 123101, 186155, 251009, 409541, 433561, 615505, 707389, 1255045, 2047705, 2167805, 3536945, 4769171, 7781279, 13440391, 23845855, 38906395, 67201955, 147844301, 739221505]

約数ペア:

[(1, 739221505), (5, 147844301), (11, 67201955), (19, 38906395), (31, 23845855), (55, 13440391), (95, 7781279), (155, 4769171), (209, 3536945), (341, 2167805), (361, 2047705), (589, 1255045), (1045, 707389), (1201, 615505), (1705, 433561), (1805, 409541), (2945, 251009), (3971, 186155), (6005, 123101), (6479, 114095), (11191, 66055), (13211, 55955), (19855, 37231), (22819, 32395)]