78283905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 151511040

約数和(自身を除く): 73227135

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 47, 87, 105, 141, 145, 203, 235, 329, 435, 547, 609, 705, 987, 1015, 1363, 1641, 1645, 2735, 3045, 3829, 4089, 4935, 6815, 8205, 9541, 11487, 15863, 19145, 20445, 25709, 28623, 47589, 47705, 57435, 77127, 79315, 111041, 128545, 143115, 179963, 237945, 333123, 385635, 539889, 555205, 745561, 899815, 1665615, 2236683, 2699445, 3727805, 5218927, 11183415, 15656781, 26094635, 78283905]

約数ペア:

[(1, 78283905), (3, 26094635), (5, 15656781), (7, 11183415), (15, 5218927), (21, 3727805), (29, 2699445), (35, 2236683), (47, 1665615), (87, 899815), (105, 745561), (141, 555205), (145, 539889), (203, 385635), (235, 333123), (329, 237945), (435, 179963), (547, 143115), (609, 128545), (705, 111041), (987, 79315), (1015, 77127), (1363, 57435), (1641, 47705), (1645, 47589), (2735, 28623), (3045, 25709), (3829, 20445), (4089, 19145), (4935, 15863), (6815, 11487), (8205, 9541)]