157470915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1956

約数の個数: 64

約数和(自身を含む): 311537664

約数和(自身を除く): 154066749

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 329, 357, 595, 705, 799, 987, 1645, 1785, 1877, 2397, 3995, 4935, 5593, 5631, 9385, 11985, 13139, 16779, 27965, 28155, 31909, 39417, 65695, 83895, 88219, 95727, 159545, 197085, 223363, 264657, 441095, 478635, 617533, 670089, 1116815, 1323285, 1499723, 1852599, 3087665, 3350445, 4499169, 7498615, 9262995, 10498061, 22495845, 31494183, 52490305, 157470915]

約数ペア:

[(1, 157470915), (3, 52490305), (5, 31494183), (7, 22495845), (15, 10498061), (17, 9262995), (21, 7498615), (35, 4499169), (47, 3350445), (51, 3087665), (85, 1852599), (105, 1499723), (119, 1323285), (141, 1116815), (235, 670089), (255, 617533), (329, 478635), (357, 441095), (595, 264657), (705, 223363), (799, 197085), (987, 159545), (1645, 95727), (1785, 88219), (1877, 83895), (2397, 65695), (3995, 39417), (4935, 31909), (5593, 28155), (5631, 27965), (9385, 16779), (11985, 13139)]