219049325

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 310426560

約数和(自身を除く): 91377235

約数列:

[1, 5, 11, 25, 29, 55, 121, 145, 227, 275, 319, 605, 725, 1135, 1331, 1595, 2497, 3025, 3509, 5675, 6583, 6655, 7975, 12485, 17545, 27467, 32915, 33275, 38599, 62425, 72413, 87725, 137335, 164575, 192995, 302137, 362065, 686675, 796543, 964975, 1510685, 1810325, 3982715, 7553425, 8761973, 19913575, 43809865, 219049325]

約数ペア:

[(1, 219049325), (5, 43809865), (11, 19913575), (25, 8761973), (29, 7553425), (55, 3982715), (121, 1810325), (145, 1510685), (227, 964975), (275, 796543), (319, 686675), (605, 362065), (725, 302137), (1135, 192995), (1331, 164575), (1595, 137335), (2497, 87725), (3025, 72413), (3509, 62425), (5675, 38599), (6583, 33275), (6655, 32915), (7975, 27467), (12485, 17545)]