870874305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{16231}}^1$

素因数の和:16326

約数の個数: 48

約数和(自身を含む): 1643197824

約数和(自身を除く): 772323519

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 73, 105, 147, 219, 245, 365, 511, 735, 1095, 1533, 2555, 3577, 7665, 10731, 16231, 17885, 48693, 53655, 81155, 113617, 243465, 340851, 568085, 795319, 1184863, 1704255, 2385957, 3554589, 3976595, 5924315, 8294041, 11929785, 17772945, 24882123, 41470205, 58058287, 124410615, 174174861, 290291435, 870874305]

約数ペア:

[(1, 870874305), (3, 290291435), (5, 174174861), (7, 124410615), (15, 58058287), (21, 41470205), (35, 24882123), (49, 17772945), (73, 11929785), (105, 8294041), (147, 5924315), (219, 3976595), (245, 3554589), (365, 2385957), (511, 1704255), (735, 1184863), (1095, 795319), (1533, 568085), (2555, 340851), (3577, 243465), (7665, 113617), (10731, 81155), (16231, 53655), (17885, 48693)]