28617075

素因数分解:

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

素因数の和:868

約数の個数: 36

約数和(自身を含む): 51600120

約数和(自身を除く): 22983045

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 193, 225, 579, 659, 965, 1737, 1977, 2895, 3295, 4825, 5931, 8685, 9885, 14475, 16475, 29655, 43425, 49425, 127187, 148275, 381561, 635935, 1144683, 1907805, 3179675, 5723415, 9539025, 28617075]

約数ペア:

[(1, 28617075), (3, 9539025), (5, 5723415), (9, 3179675), (15, 1907805), (25, 1144683), (45, 635935), (75, 381561), (193, 148275), (225, 127187), (579, 49425), (659, 43425), (965, 29655), (1737, 16475), (1977, 14475), (2895, 9885), (3295, 8685), (4825, 5931)]