85851225

素因数分解:

$3^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{659}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 158769600

約数和(自身を除く): 72918375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 193, 225, 579, 659, 675, 965, 1737, 1977, 2895, 3295, 4825, 5211, 5931, 8685, 9885, 14475, 16475, 17793, 26055, 29655, 43425, 49425, 88965, 127187, 130275, 148275, 381561, 444825, 635935, 1144683, 1907805, 3179675, 3434049, 5723415, 9539025, 17170245, 28617075, 85851225]

約数ペア:

[(1, 85851225), (3, 28617075), (5, 17170245), (9, 9539025), (15, 5723415), (25, 3434049), (27, 3179675), (45, 1907805), (75, 1144683), (135, 635935), (193, 444825), (225, 381561), (579, 148275), (659, 130275), (675, 127187), (965, 88965), (1737, 49425), (1977, 43425), (2895, 29655), (3295, 26055), (4825, 17793), (5211, 16475), (5931, 14475), (8685, 9885)]