805142015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3821}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 1066613184

約数和(自身を除く): 261471169

約数列:

[1, 5, 17, 37, 67, 85, 185, 335, 629, 1139, 2479, 3145, 3821, 5695, 12395, 19105, 42143, 64957, 141377, 210715, 256007, 324785, 706885, 1280035, 2403409, 4352119, 9472259, 12017045, 21760595, 47361295, 161028403, 805142015]

約数ペア:

[(1, 805142015), (5, 161028403), (17, 47361295), (37, 21760595), (67, 12017045), (85, 9472259), (185, 4352119), (335, 2403409), (629, 1280035), (1139, 706885), (2479, 324785), (3145, 256007), (3821, 210715), (5695, 141377), (12395, 64957), (19105, 42143)]