27244725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 47139840

約数和(自身を除く): 19895115

約数列:

[1, 3, 5, 15, 25, 47, 59, 75, 131, 141, 177, 235, 295, 393, 655, 705, 885, 1175, 1475, 1965, 2773, 3275, 3525, 4425, 6157, 7729, 8319, 9825, 13865, 18471, 23187, 30785, 38645, 41595, 69325, 92355, 115935, 153925, 193225, 207975, 363263, 461775, 579675, 1089789, 1816315, 5448945, 9081575, 27244725]

約数ペア:

[(1, 27244725), (3, 9081575), (5, 5448945), (15, 1816315), (25, 1089789), (47, 579675), (59, 461775), (75, 363263), (131, 207975), (141, 193225), (177, 153925), (235, 115935), (295, 92355), (393, 69325), (655, 41595), (705, 38645), (885, 30785), (1175, 23187), (1475, 18471), (1965, 13865), (2773, 9825), (3275, 8319), (3525, 7729), (4425, 6157)]