66438735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 120113280

約数和(自身を除く): 53674545

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 419, 465, 961, 1023, 1257, 1705, 2095, 2883, 4609, 4805, 5115, 6285, 10571, 12989, 13827, 14415, 23045, 31713, 38967, 52855, 64945, 69135, 142879, 158565, 194835, 402659, 428637, 714395, 1207977, 2013295, 2143185, 4429249, 6039885, 13287747, 22146245, 66438735]

約数ペア:

[(1, 66438735), (3, 22146245), (5, 13287747), (11, 6039885), (15, 4429249), (31, 2143185), (33, 2013295), (55, 1207977), (93, 714395), (155, 428637), (165, 402659), (341, 194835), (419, 158565), (465, 142879), (961, 69135), (1023, 64945), (1257, 52855), (1705, 38967), (2095, 31713), (2883, 23045), (4609, 14415), (4805, 13827), (5115, 12989), (6285, 10571)]