27007225

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 40636288

約数和(自身を除く): 13629063

約数列:

[1, 5, 7, 25, 35, 37, 43, 97, 175, 185, 215, 259, 301, 485, 679, 925, 1075, 1295, 1505, 1591, 2425, 3395, 3589, 4171, 6475, 7525, 7955, 11137, 16975, 17945, 20855, 25123, 29197, 39775, 55685, 89725, 104275, 125615, 145985, 154327, 278425, 628075, 729925, 771635, 1080289, 3858175, 5401445, 27007225]

約数ペア:

[(1, 27007225), (5, 5401445), (7, 3858175), (25, 1080289), (35, 771635), (37, 729925), (43, 628075), (97, 278425), (175, 154327), (185, 145985), (215, 125615), (259, 104275), (301, 89725), (485, 55685), (679, 39775), (925, 29197), (1075, 25123), (1295, 20855), (1505, 17945), (1591, 16975), (2425, 11137), (3395, 7955), (3589, 7525), (4171, 6475)]