53892975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 96636672

約数和(自身を除く): 42743697

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 983, 1075, 1275, 2193, 2949, 3225, 3655, 4915, 10965, 14745, 16711, 18275, 24575, 42269, 50133, 54825, 73725, 83555, 126807, 211345, 250665, 417775, 634035, 718573, 1056725, 1253325, 2155719, 3170175, 3592865, 10778595, 17964325, 53892975]

約数ペア:

[(1, 53892975), (3, 17964325), (5, 10778595), (15, 3592865), (17, 3170175), (25, 2155719), (43, 1253325), (51, 1056725), (75, 718573), (85, 634035), (129, 417775), (215, 250665), (255, 211345), (425, 126807), (645, 83555), (731, 73725), (983, 54825), (1075, 50133), (1275, 42269), (2193, 24575), (2949, 18275), (3225, 16711), (3655, 14745), (4915, 10965)]