38741925

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 67370688

約数和(自身を除く): 28628763

約数列:

[1, 3, 5, 15, 25, 41, 43, 75, 123, 129, 205, 215, 293, 615, 645, 879, 1025, 1075, 1465, 1763, 3075, 3225, 4395, 5289, 7325, 8815, 12013, 12599, 21975, 26445, 36039, 37797, 44075, 60065, 62995, 132225, 180195, 188985, 300325, 314975, 516559, 900975, 944925, 1549677, 2582795, 7748385, 12913975, 38741925]

約数ペア:

[(1, 38741925), (3, 12913975), (5, 7748385), (15, 2582795), (25, 1549677), (41, 944925), (43, 900975), (75, 516559), (123, 314975), (129, 300325), (205, 188985), (215, 180195), (293, 132225), (615, 62995), (645, 60065), (879, 44075), (1025, 37797), (1075, 36039), (1465, 26445), (1763, 21975), (3075, 12599), (3225, 12013), (4395, 8815), (5289, 7325)]