17381250

素因数分解:

$2^1\times 3^3\times 5^5\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 48746880

約数和(自身を除く): 31365630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 103, 125, 135, 150, 206, 225, 250, 270, 309, 375, 450, 515, 618, 625, 675, 750, 927, 1030, 1125, 1250, 1350, 1545, 1854, 1875, 2250, 2575, 2781, 3090, 3125, 3375, 3750, 4635, 5150, 5562, 5625, 6250, 6750, 7725, 9270, 9375, 11250, 12875, 13905, 15450, 16875, 18750, 23175, 25750, 27810, 28125, 33750, 38625, 46350, 56250, 64375, 69525, 77250, 84375, 115875, 128750, 139050, 168750, 193125, 231750, 321875, 347625, 386250, 579375, 643750, 695250, 965625, 1158750, 1738125, 1931250, 2896875, 3476250, 5793750, 8690625, 17381250]

約数ペア:

[(1, 17381250), (2, 8690625), (3, 5793750), (5, 3476250), (6, 2896875), (9, 1931250), (10, 1738125), (15, 1158750), (18, 965625), (25, 695250), (27, 643750), (30, 579375), (45, 386250), (50, 347625), (54, 321875), (75, 231750), (90, 193125), (103, 168750), (125, 139050), (135, 128750), (150, 115875), (206, 84375), (225, 77250), (250, 69525), (270, 64375), (309, 56250), (375, 46350), (450, 38625), (515, 33750), (618, 28125), (625, 27810), (675, 25750), (750, 23175), (927, 18750), (1030, 16875), (1125, 15450), (1250, 13905), (1350, 12875), (1545, 11250), (1854, 9375), (1875, 9270), (2250, 7725), (2575, 6750), (2781, 6250), (3090, 5625), (3125, 5562), (3375, 5150), (3750, 4635)]