139653325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 210958720

約数和(自身を除く): 71305395

約数列:

[1, 5, 7, 19, 25, 35, 95, 97, 133, 175, 433, 475, 485, 665, 679, 1843, 2165, 2425, 3031, 3325, 3395, 8227, 9215, 10825, 12901, 15155, 16975, 41135, 42001, 46075, 57589, 64505, 75775, 205675, 210005, 287945, 294007, 322525, 798019, 1050025, 1439725, 1470035, 3990095, 5586133, 7350175, 19950475, 27930665, 139653325]

約数ペア:

[(1, 139653325), (5, 27930665), (7, 19950475), (19, 7350175), (25, 5586133), (35, 3990095), (95, 1470035), (97, 1439725), (133, 1050025), (175, 798019), (433, 322525), (475, 294007), (485, 287945), (665, 210005), (679, 205675), (1843, 75775), (2165, 64505), (2425, 57589), (3031, 46075), (3325, 42001), (3395, 41135), (8227, 16975), (9215, 15155), (10825, 12901)]