1214892775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 1682749440

約数和(自身を除く): 467856665

約数列:

[1, 5, 19, 23, 25, 61, 95, 115, 305, 437, 475, 575, 1159, 1403, 1525, 1823, 2185, 5795, 7015, 9115, 10925, 26657, 28975, 34637, 35075, 41929, 45575, 111203, 133285, 173185, 209645, 556015, 666425, 796651, 865925, 1048225, 2112857, 2557669, 2780075, 3983255, 10564285, 12788345, 19916275, 48595711, 52821425, 63941725, 242978555, 1214892775]

約数ペア:

[(1, 1214892775), (5, 242978555), (19, 63941725), (23, 52821425), (25, 48595711), (61, 19916275), (95, 12788345), (115, 10564285), (305, 3983255), (437, 2780075), (475, 2557669), (575, 2112857), (1159, 1048225), (1403, 865925), (1525, 796651), (1823, 666425), (2185, 556015), (5795, 209645), (7015, 173185), (9115, 133285), (10925, 111203), (26657, 45575), (28975, 41929), (34637, 35075)]