2870615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 1242025

約数列:

[1, 5, 11, 19, 41, 55, 67, 95, 205, 209, 335, 451, 737, 779, 1045, 1273, 2255, 2747, 3685, 3895, 6365, 8569, 13735, 14003, 30217, 42845, 52193, 70015, 151085, 260965, 574123, 2870615]

約数ペア:

[(1, 2870615), (5, 574123), (11, 260965), (19, 151085), (41, 70015), (55, 52193), (67, 42845), (95, 30217), (205, 14003), (209, 13735), (335, 8569), (451, 6365), (737, 3895), (779, 3685), (1045, 2747), (1273, 2255)]