316939455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23399}}^1$

素因数の和:23460

約数の個数: 48

約数和(自身を含む): 642470400

約数和(自身を除く): 325530945

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4515, 13545, 23399, 70197, 116995, 163793, 210591, 350985, 491379, 818965, 1006157, 1052955, 1474137, 2456895, 3018471, 5030785, 7043099, 7370685, 9055413, 15092355, 21129297, 35215495, 45277065, 63387891, 105646485, 316939455]

約数ペア:

[(1, 316939455), (3, 105646485), (5, 63387891), (7, 45277065), (9, 35215495), (15, 21129297), (21, 15092355), (35, 9055413), (43, 7370685), (45, 7043099), (63, 5030785), (105, 3018471), (129, 2456895), (215, 1474137), (301, 1052955), (315, 1006157), (387, 818965), (645, 491379), (903, 350985), (1505, 210591), (1935, 163793), (2709, 116995), (4515, 70197), (13545, 23399)]