57475725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 102404160

約数和(自身を除く): 44928435

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 183, 255, 305, 425, 739, 915, 1037, 1275, 1525, 2217, 3111, 3695, 4575, 5185, 11085, 12563, 15555, 18475, 25925, 37689, 45079, 55425, 62815, 77775, 135237, 188445, 225395, 314075, 676185, 766343, 942225, 1126975, 2299029, 3380925, 3831715, 11495145, 19158575, 57475725]

約数ペア:

[(1, 57475725), (3, 19158575), (5, 11495145), (15, 3831715), (17, 3380925), (25, 2299029), (51, 1126975), (61, 942225), (75, 766343), (85, 676185), (183, 314075), (255, 225395), (305, 188445), (425, 135237), (739, 77775), (915, 62815), (1037, 55425), (1275, 45079), (1525, 37689), (2217, 25925), (3111, 18475), (3695, 15555), (4575, 12563), (5185, 11085)]