138889438215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1615651}}^1$

素因数の和:1616191

約数の個数: 32

約数和(自身を含む): 242890659072

約数和(自身を除く): 104001220857

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 521, 1563, 2605, 5731, 7815, 17193, 28655, 85965, 1615651, 4846953, 8078255, 17772161, 24234765, 53316483, 88860805, 266582415, 841754171, 2525262513, 4208770855, 9259295881, 12626312565, 27777887643, 46296479405, 138889438215]

約数ペア:

[(1, 138889438215), (3, 46296479405), (5, 27777887643), (11, 12626312565), (15, 9259295881), (33, 4208770855), (55, 2525262513), (165, 841754171), (521, 266582415), (1563, 88860805), (2605, 53316483), (5731, 24234765), (7815, 17772161), (17193, 8078255), (28655, 4846953), (85965, 1615651)]