628229015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{907}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 831582720

約数和(自身を除く): 203353705

約数列:

[1, 5, 19, 23, 95, 115, 317, 437, 907, 1585, 2185, 4535, 6023, 7291, 17233, 20861, 30115, 36455, 86165, 104305, 138529, 287519, 396359, 692645, 1437595, 1981795, 5462861, 6612937, 27314305, 33064685, 125645803, 628229015]

約数ペア:

[(1, 628229015), (5, 125645803), (19, 33064685), (23, 27314305), (95, 6612937), (115, 5462861), (317, 1981795), (437, 1437595), (907, 692645), (1585, 396359), (2185, 287519), (4535, 138529), (6023, 104305), (7291, 86165), (17233, 36455), (20861, 30115)]