515710065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 944697600

約数和(自身を除く): 428987535

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 109, 195, 247, 285, 327, 545, 741, 1235, 1277, 1417, 1635, 2071, 3705, 3831, 4251, 6213, 6385, 7085, 10355, 16601, 19155, 21255, 24263, 26923, 31065, 49803, 72789, 80769, 83005, 121315, 134615, 139193, 249015, 315419, 363945, 403845, 417579, 695965, 946257, 1577095, 1809509, 2087895, 2644667, 4731285, 5428527, 7934001, 9047545, 13223335, 27142635, 34380671, 39670005, 103142013, 171903355, 515710065]

約数ペア:

[(1, 515710065), (3, 171903355), (5, 103142013), (13, 39670005), (15, 34380671), (19, 27142635), (39, 13223335), (57, 9047545), (65, 7934001), (95, 5428527), (109, 4731285), (195, 2644667), (247, 2087895), (285, 1809509), (327, 1577095), (545, 946257), (741, 695965), (1235, 417579), (1277, 403845), (1417, 363945), (1635, 315419), (2071, 249015), (3705, 139193), (3831, 134615), (4251, 121315), (6213, 83005), (6385, 80769), (7085, 72789), (10355, 49803), (16601, 31065), (19155, 26923), (21255, 24263)]