56865315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 105799680

約数和(自身を除く): 48934365

約数列:

[1, 3, 5, 13, 15, 23, 31, 39, 65, 69, 93, 115, 155, 195, 299, 345, 403, 409, 465, 713, 897, 1209, 1227, 1495, 2015, 2045, 2139, 3565, 4485, 5317, 6045, 6135, 9269, 9407, 10695, 12679, 15951, 26585, 27807, 28221, 38037, 46345, 47035, 63395, 79755, 122291, 139035, 141105, 164827, 190185, 291617, 366873, 494481, 611455, 824135, 874851, 1458085, 1834365, 2472405, 3791021, 4374255, 11373063, 18955105, 56865315]

約数ペア:

[(1, 56865315), (3, 18955105), (5, 11373063), (13, 4374255), (15, 3791021), (23, 2472405), (31, 1834365), (39, 1458085), (65, 874851), (69, 824135), (93, 611455), (115, 494481), (155, 366873), (195, 291617), (299, 190185), (345, 164827), (403, 141105), (409, 139035), (465, 122291), (713, 79755), (897, 63395), (1209, 47035), (1227, 46345), (1495, 38037), (2015, 28221), (2045, 27807), (2139, 26585), (3565, 15951), (4485, 12679), (5317, 10695), (6045, 9407), (6135, 9269)]