53857305

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 101949120

約数和(自身を除く): 48091815

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1215, 1539, 2333, 2565, 4617, 6999, 7695, 11665, 20997, 23085, 34995, 44327, 62991, 104985, 132981, 188973, 221635, 314955, 398943, 566919, 664905, 944865, 1196829, 1994715, 2834595, 3590487, 5984145, 10771461, 17952435, 53857305]

約数ペア:

[(1, 53857305), (3, 17952435), (5, 10771461), (9, 5984145), (15, 3590487), (19, 2834595), (27, 1994715), (45, 1196829), (57, 944865), (81, 664905), (95, 566919), (135, 398943), (171, 314955), (243, 221635), (285, 188973), (405, 132981), (513, 104985), (855, 62991), (1215, 44327), (1539, 34995), (2333, 23085), (2565, 20997), (4617, 11665), (6999, 7695)]