25575970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 30307550

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 145, 203, 215, 290, 293, 301, 406, 430, 586, 602, 1015, 1247, 1465, 1505, 2030, 2051, 2494, 2930, 3010, 4102, 6235, 8497, 8729, 10255, 12470, 12599, 16994, 17458, 20510, 25198, 42485, 43645, 59479, 62995, 84970, 87290, 88193, 118958, 125990, 176386, 297395, 365371, 440965, 594790, 730742, 881930, 1826855, 2557597, 3653710, 5115194, 12787985, 25575970]

約数ペア:

[(1, 25575970), (2, 12787985), (5, 5115194), (7, 3653710), (10, 2557597), (14, 1826855), (29, 881930), (35, 730742), (43, 594790), (58, 440965), (70, 365371), (86, 297395), (145, 176386), (203, 125990), (215, 118958), (290, 88193), (293, 87290), (301, 84970), (406, 62995), (430, 59479), (586, 43645), (602, 42485), (1015, 25198), (1247, 20510), (1465, 17458), (1505, 16994), (2030, 12599), (2051, 12470), (2494, 10255), (2930, 8729), (3010, 8497), (4102, 6235)]