1380795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 2436672

約数和(自身を除く): 1055877

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 97, 195, 219, 291, 365, 485, 949, 1095, 1261, 1455, 2847, 3783, 4745, 6305, 7081, 14235, 18915, 21243, 35405, 92053, 106215, 276159, 460265, 1380795]

約数ペア:

[(1, 1380795), (3, 460265), (5, 276159), (13, 106215), (15, 92053), (39, 35405), (65, 21243), (73, 18915), (97, 14235), (195, 7081), (219, 6305), (291, 4745), (365, 3783), (485, 2847), (949, 1455), (1095, 1261)]