223930785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15731}}^1$

素因数の和:15825

約数の個数: 32

約数和(自身を含む): 391160448

約数和(自身を除く): 167229663

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 2847, 4745, 14235, 15731, 47193, 78655, 204503, 235965, 613509, 1022515, 1148363, 3067545, 3445089, 5741815, 14928719, 17225445, 44786157, 74643595, 223930785]

約数ペア:

[(1, 223930785), (3, 74643595), (5, 44786157), (13, 17225445), (15, 14928719), (39, 5741815), (65, 3445089), (73, 3067545), (195, 1148363), (219, 1022515), (365, 613509), (949, 235965), (1095, 204503), (2847, 78655), (4745, 47193), (14235, 15731)]