38439115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 55694016

約数和(自身を除く): 17254901

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 1453, 2035, 2405, 5291, 7265, 15983, 18889, 26455, 53761, 79915, 94445, 207779, 268805, 591371, 698893, 1038895, 2956855, 3494465, 7687823, 38439115]

約数ペア:

[(1, 38439115), (5, 7687823), (11, 3494465), (13, 2956855), (37, 1038895), (55, 698893), (65, 591371), (143, 268805), (185, 207779), (407, 94445), (481, 79915), (715, 53761), (1453, 26455), (2035, 18889), (2405, 15983), (5291, 7265)]