42711525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 82147520

約数和(自身を除く): 39435995

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 97, 103, 171, 225, 285, 291, 309, 475, 485, 515, 855, 873, 927, 1425, 1455, 1545, 1843, 1957, 2425, 2575, 4275, 4365, 4635, 5529, 5871, 7275, 7725, 9215, 9785, 9991, 16587, 17613, 21825, 23175, 27645, 29355, 29973, 46075, 48925, 49955, 82935, 88065, 89919, 138225, 146775, 149865, 189829, 249775, 414675, 440325, 449595, 569487, 749325, 949145, 1708461, 2247975, 2847435, 4745725, 8542305, 14237175, 42711525]

約数ペア:

[(1, 42711525), (3, 14237175), (5, 8542305), (9, 4745725), (15, 2847435), (19, 2247975), (25, 1708461), (45, 949145), (57, 749325), (75, 569487), (95, 449595), (97, 440325), (103, 414675), (171, 249775), (225, 189829), (285, 149865), (291, 146775), (309, 138225), (475, 89919), (485, 88065), (515, 82935), (855, 49955), (873, 48925), (927, 46075), (1425, 29973), (1455, 29355), (1545, 27645), (1843, 23175), (1957, 21825), (2425, 17613), (2575, 16587), (4275, 9991), (4365, 9785), (4635, 9215), (5529, 7725), (5871, 7275)]