78910875

素因数分解:

$3^3\times 5^3\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 147962880

約数和(自身を除く): 69052005

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 125, 135, 225, 227, 309, 375, 515, 675, 681, 927, 1125, 1135, 1545, 2043, 2575, 2781, 3375, 3405, 4635, 5675, 6129, 7725, 10215, 12875, 13905, 17025, 23175, 23381, 28375, 30645, 38625, 51075, 69525, 70143, 85125, 115875, 116905, 153225, 210429, 255375, 347625, 350715, 584525, 631287, 766125, 1052145, 1753575, 2922625, 3156435, 5260725, 8767875, 15782175, 26303625, 78910875]

約数ペア:

[(1, 78910875), (3, 26303625), (5, 15782175), (9, 8767875), (15, 5260725), (25, 3156435), (27, 2922625), (45, 1753575), (75, 1052145), (103, 766125), (125, 631287), (135, 584525), (225, 350715), (227, 347625), (309, 255375), (375, 210429), (515, 153225), (675, 116905), (681, 115875), (927, 85125), (1125, 70143), (1135, 69525), (1545, 51075), (2043, 38625), (2575, 30645), (2781, 28375), (3375, 23381), (3405, 23175), (4635, 17025), (5675, 13905), (6129, 12875), (7725, 10215)]