53333665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 87920640

約数和(自身を除く): 34586975

約数列:

[1, 5, 7, 11, 19, 23, 35, 55, 77, 95, 115, 133, 161, 209, 253, 317, 385, 437, 665, 805, 1045, 1265, 1463, 1585, 1771, 2185, 2219, 3059, 3487, 4807, 6023, 7291, 7315, 8855, 11095, 15295, 17435, 24035, 24409, 30115, 33649, 36455, 42161, 51037, 66253, 80201, 122045, 138529, 168245, 210805, 255185, 331265, 401005, 463771, 561407, 692645, 969703, 1523819, 2318855, 2807035, 4848515, 7619095, 10666733, 53333665]

約数ペア:

[(1, 53333665), (5, 10666733), (7, 7619095), (11, 4848515), (19, 2807035), (23, 2318855), (35, 1523819), (55, 969703), (77, 692645), (95, 561407), (115, 463771), (133, 401005), (161, 331265), (209, 255185), (253, 210805), (317, 168245), (385, 138529), (437, 122045), (665, 80201), (805, 66253), (1045, 51037), (1265, 42161), (1463, 36455), (1585, 33649), (1771, 30115), (2185, 24409), (2219, 24035), (3059, 17435), (3487, 15295), (4807, 11095), (6023, 8855), (7291, 7315)]