53419925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 77286720

約数和(自身を除く): 23866795

約数列:

[1, 5, 13, 19, 25, 41, 65, 95, 205, 211, 247, 325, 475, 533, 779, 1025, 1055, 1235, 2665, 2743, 3895, 4009, 5275, 6175, 8651, 10127, 13325, 13715, 19475, 20045, 43255, 50635, 52117, 68575, 100225, 112463, 164369, 216275, 253175, 260585, 562315, 821845, 1302925, 2136797, 2811575, 4109225, 10683985, 53419925]

約数ペア:

[(1, 53419925), (5, 10683985), (13, 4109225), (19, 2811575), (25, 2136797), (41, 1302925), (65, 821845), (95, 562315), (205, 260585), (211, 253175), (247, 216275), (325, 164369), (475, 112463), (533, 100225), (779, 68575), (1025, 52117), (1055, 50635), (1235, 43255), (2665, 20045), (2743, 19475), (3895, 13715), (4009, 13325), (5275, 10127), (6175, 8651)]