25204905

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1543}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 49284480

約数和(自身を除く): 24079575

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 605, 1089, 1485, 1543, 1815, 3267, 4629, 5445, 7715, 13887, 16335, 16973, 23145, 41661, 50919, 69435, 84865, 152757, 186703, 208305, 254595, 458271, 560109, 763785, 933515, 1680327, 2291355, 2800545, 5040981, 8401635, 25204905]

約数ペア:

[(1, 25204905), (3, 8401635), (5, 5040981), (9, 2800545), (11, 2291355), (15, 1680327), (27, 933515), (33, 763785), (45, 560109), (55, 458271), (99, 254595), (121, 208305), (135, 186703), (165, 152757), (297, 84865), (363, 69435), (495, 50919), (605, 41661), (1089, 23145), (1485, 16973), (1543, 16335), (1815, 13887), (3267, 7715), (4629, 5445)]