1399698975

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 2355027840

約数和(自身を除く): 955328865

約数列:

[1, 3, 5, 15, 25, 75, 109, 131, 327, 393, 545, 655, 1307, 1635, 1965, 2725, 3275, 3921, 6535, 8175, 9825, 14279, 19605, 32675, 42837, 71395, 98025, 142463, 171217, 214185, 356975, 427389, 513651, 712315, 856085, 1070925, 2136945, 2568255, 3561575, 4280425, 10684725, 12841275, 18662653, 55987959, 93313265, 279939795, 466566325, 1399698975]

約数ペア:

[(1, 1399698975), (3, 466566325), (5, 279939795), (15, 93313265), (25, 55987959), (75, 18662653), (109, 12841275), (131, 10684725), (327, 4280425), (393, 3561575), (545, 2568255), (655, 2136945), (1307, 1070925), (1635, 856085), (1965, 712315), (2725, 513651), (3275, 427389), (3921, 356975), (6535, 214185), (8175, 171217), (9825, 142463), (14279, 98025), (19605, 71395), (32675, 42837)]