2912605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 4055040

約数和(自身を除く): 1142435

約数列:

[1, 5, 19, 23, 31, 43, 95, 115, 155, 215, 437, 589, 713, 817, 989, 1333, 2185, 2945, 3565, 4085, 4945, 6665, 13547, 18791, 25327, 30659, 67735, 93955, 126635, 153295, 582521, 2912605]

約数ペア:

[(1, 2912605), (5, 582521), (19, 153295), (23, 126635), (31, 93955), (43, 67735), (95, 30659), (115, 25327), (155, 18791), (215, 13547), (437, 6665), (589, 4945), (713, 4085), (817, 3565), (989, 2945), (1333, 2185)]