39545745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 68397120

約数和(自身を除く): 28851375

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 109, 201, 285, 327, 335, 361, 545, 1005, 1083, 1273, 1635, 1805, 2071, 3819, 5415, 6213, 6365, 7303, 10355, 19095, 21909, 24187, 31065, 36515, 39349, 72561, 109545, 118047, 120935, 138757, 196745, 362805, 416271, 590235, 693785, 2081355, 2636383, 7909149, 13181915, 39545745]

約数ペア:

[(1, 39545745), (3, 13181915), (5, 7909149), (15, 2636383), (19, 2081355), (57, 693785), (67, 590235), (95, 416271), (109, 362805), (201, 196745), (285, 138757), (327, 120935), (335, 118047), (361, 109545), (545, 72561), (1005, 39349), (1083, 36515), (1273, 31065), (1635, 24187), (1805, 21909), (2071, 19095), (3819, 10355), (5415, 7303), (6213, 6365)]