30167725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 46266880

約数和(自身を除く): 16099155

約数列:

[1, 5, 7, 19, 25, 35, 43, 95, 133, 175, 211, 215, 301, 475, 665, 817, 1055, 1075, 1477, 1505, 3325, 4009, 4085, 5275, 5719, 7385, 7525, 9073, 20045, 20425, 28063, 28595, 36925, 45365, 63511, 100225, 140315, 142975, 172387, 226825, 317555, 701575, 861935, 1206709, 1587775, 4309675, 6033545, 30167725]

約数ペア:

[(1, 30167725), (5, 6033545), (7, 4309675), (19, 1587775), (25, 1206709), (35, 861935), (43, 701575), (95, 317555), (133, 226825), (175, 172387), (211, 142975), (215, 140315), (301, 100225), (475, 63511), (665, 45365), (817, 36925), (1055, 28595), (1075, 28063), (1477, 20425), (1505, 20045), (3325, 9073), (4009, 7525), (4085, 7385), (5275, 5719)]