30927325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 46372032

約数和(自身を除く): 15444707

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 143, 205, 211, 275, 325, 451, 533, 715, 1025, 1055, 2255, 2321, 2665, 2743, 3575, 5275, 5863, 8651, 11275, 11605, 13325, 13715, 29315, 30173, 43255, 58025, 68575, 95161, 112463, 146575, 150865, 216275, 475805, 562315, 754325, 1237093, 2379025, 2811575, 6185465, 30927325]

約数ペア:

[(1, 30927325), (5, 6185465), (11, 2811575), (13, 2379025), (25, 1237093), (41, 754325), (55, 562315), (65, 475805), (143, 216275), (205, 150865), (211, 146575), (275, 112463), (325, 95161), (451, 68575), (533, 58025), (715, 43255), (1025, 30173), (1055, 29315), (2255, 13715), (2321, 13325), (2665, 11605), (2743, 11275), (3575, 8651), (5275, 5863)]