38740875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 70087680

約数和(自身を除く): 31346805

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 103, 125, 177, 255, 295, 309, 375, 425, 515, 885, 1003, 1275, 1475, 1545, 1751, 2125, 2575, 3009, 4425, 5015, 5253, 6077, 6375, 7375, 7725, 8755, 12875, 15045, 18231, 22125, 25075, 26265, 30385, 38625, 43775, 75225, 91155, 103309, 125375, 131325, 151925, 218875, 309927, 376125, 455775, 516545, 656625, 759625, 1549635, 2278875, 2582725, 7748175, 12913625, 38740875]

約数ペア:

[(1, 38740875), (3, 12913625), (5, 7748175), (15, 2582725), (17, 2278875), (25, 1549635), (51, 759625), (59, 656625), (75, 516545), (85, 455775), (103, 376125), (125, 309927), (177, 218875), (255, 151925), (295, 131325), (309, 125375), (375, 103309), (425, 91155), (515, 75225), (885, 43775), (1003, 38625), (1275, 30385), (1475, 26265), (1545, 25075), (1751, 22125), (2125, 18231), (2575, 15045), (3009, 12875), (4425, 8755), (5015, 7725), (5253, 7375), (6077, 6375)]