12758115

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 21369600

約数和(自身を除く): 8611485

約数列:

[1, 3, 5, 15, 29, 87, 139, 145, 211, 417, 435, 633, 695, 1055, 2085, 3165, 4031, 6119, 12093, 18357, 20155, 29329, 30595, 60465, 87987, 91785, 146645, 439935, 850541, 2551623, 4252705, 12758115]

約数ペア:

[(1, 12758115), (3, 4252705), (5, 2551623), (15, 850541), (29, 439935), (87, 146645), (139, 91785), (145, 87987), (211, 60465), (417, 30595), (435, 29329), (633, 20155), (695, 18357), (1055, 12093), (2085, 6119), (3165, 4031)]