15663063985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{7841}}^1$

素因数の和:8265

約数の個数: 32

約数和(自身を含む): 20245158144

約数和(自身を除く): 4582094159

約数列:

[1, 5, 17, 71, 85, 331, 355, 1207, 1655, 5627, 6035, 7841, 23501, 28135, 39205, 117505, 133297, 399517, 556711, 666485, 1997585, 2595371, 2783555, 9464087, 12976855, 44121307, 47320435, 184271341, 220606535, 921356705, 3132612797, 15663063985]

約数ペア:

[(1, 15663063985), (5, 3132612797), (17, 921356705), (71, 220606535), (85, 184271341), (331, 47320435), (355, 44121307), (1207, 12976855), (1655, 9464087), (5627, 2783555), (6035, 2595371), (7841, 1997585), (23501, 666485), (28135, 556711), (39205, 399517), (117505, 133297)]