12637375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 17634240

約数和(自身を除く): 4996865

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 313, 323, 425, 475, 1565, 1615, 2125, 2375, 5321, 5947, 7825, 8075, 26605, 29735, 39125, 40375, 101099, 133025, 148675, 505495, 665125, 743375, 2527475, 12637375]

約数ペア:

[(1, 12637375), (5, 2527475), (17, 743375), (19, 665125), (25, 505495), (85, 148675), (95, 133025), (125, 101099), (313, 40375), (323, 39125), (425, 29735), (475, 26605), (1565, 8075), (1615, 7825), (2125, 5947), (2375, 5321)]