20163858825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{25171}}^1$

素因数の和:26166

約数の個数: 48

約数和(自身を含む): 36407169792

約数和(自身を除く): 16243310967

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 971, 2913, 4855, 10681, 14565, 24275, 25171, 32043, 53405, 72825, 75513, 125855, 160215, 267025, 276881, 377565, 629275, 801075, 830643, 1384405, 1887825, 4153215, 6922025, 20766075, 24441041, 73323123, 122205205, 268851451, 366615615, 611026025, 806554353, 1344257255, 1833078075, 4032771765, 6721286275, 20163858825]

約数ペア:

[(1, 20163858825), (3, 6721286275), (5, 4032771765), (11, 1833078075), (15, 1344257255), (25, 806554353), (33, 611026025), (55, 366615615), (75, 268851451), (165, 122205205), (275, 73323123), (825, 24441041), (971, 20766075), (2913, 6922025), (4855, 4153215), (10681, 1887825), (14565, 1384405), (24275, 830643), (25171, 801075), (32043, 629275), (53405, 377565), (72825, 276881), (75513, 267025), (125855, 160215)]