71392605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1879}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 121824000

約数和(自身を除く): 50431395

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 1879, 2235, 2533, 5637, 7599, 9395, 12665, 28185, 31943, 37995, 95829, 159715, 279971, 479145, 839913, 1399855, 4199565, 4759507, 14278521, 23797535, 71392605]

約数ペア:

[(1, 71392605), (3, 23797535), (5, 14278521), (15, 4759507), (17, 4199565), (51, 1399855), (85, 839913), (149, 479145), (255, 279971), (447, 159715), (745, 95829), (1879, 37995), (2235, 31943), (2533, 28185), (5637, 12665), (7599, 9395)]