18565563065

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 27220230144

約数和(自身を除く): 8654667079

約数列:

[1, 5, 7, 17, 35, 85, 119, 257, 317, 383, 595, 1285, 1585, 1799, 1915, 2219, 2681, 4369, 5389, 6511, 8995, 11095, 13405, 21845, 26945, 30583, 32555, 37723, 45577, 81469, 98431, 121411, 152915, 188615, 227885, 407345, 492155, 570283, 607055, 689017, 849877, 1384973, 1673327, 2063987, 2851415, 3445085, 4249385, 6924865, 8366635, 9694811, 10319935, 11713289, 14447909, 31202627, 48474055, 58566445, 72239545, 156013135, 218418389, 530444659, 1092091945, 2652223295, 3713112613, 18565563065]

約数ペア:

[(1, 18565563065), (5, 3713112613), (7, 2652223295), (17, 1092091945), (35, 530444659), (85, 218418389), (119, 156013135), (257, 72239545), (317, 58566445), (383, 48474055), (595, 31202627), (1285, 14447909), (1585, 11713289), (1799, 10319935), (1915, 9694811), (2219, 8366635), (2681, 6924865), (4369, 4249385), (5389, 3445085), (6511, 2851415), (8995, 2063987), (11095, 1673327), (13405, 1384973), (21845, 849877), (26945, 689017), (30583, 607055), (32555, 570283), (37723, 492155), (45577, 407345), (81469, 227885), (98431, 188615), (121411, 152915)]