1279411995

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1\times {\mathrm{2027}}^1$

素因数の和:3515

約数の個数: 32

約数和(自身を含む): 2120152320

約数和(自身を除く): 840740325

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 1451, 2027, 4353, 6081, 7255, 10135, 21765, 30405, 42079, 58783, 126237, 176349, 210395, 293915, 631185, 881745, 2941177, 8823531, 14705885, 44117655, 85294133, 255882399, 426470665, 1279411995]

約数ペア:

[(1, 1279411995), (3, 426470665), (5, 255882399), (15, 85294133), (29, 44117655), (87, 14705885), (145, 8823531), (435, 2941177), (1451, 881745), (2027, 631185), (4353, 293915), (6081, 210395), (7255, 176349), (10135, 126237), (21765, 58783), (30405, 42079)]