379994115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{8233}}^1$

素因数の和:8439

約数の個数: 32

約数和(自身を含む): 647390016

約数和(自身を除く): 267395901

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 905, 2715, 3077, 8233, 9231, 15385, 24699, 41165, 46155, 123495, 139961, 419883, 699805, 1490173, 2099415, 4470519, 7450865, 22352595, 25332941, 75998823, 126664705, 379994115]

約数ペア:

[(1, 379994115), (3, 126664705), (5, 75998823), (15, 25332941), (17, 22352595), (51, 7450865), (85, 4470519), (181, 2099415), (255, 1490173), (543, 699805), (905, 419883), (2715, 139961), (3077, 123495), (8233, 46155), (9231, 41165), (15385, 24699)]