25415940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 78632064

約数和(自身を除く): 53216124

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 97, 110, 132, 165, 194, 220, 291, 330, 388, 397, 485, 582, 660, 794, 970, 1067, 1164, 1191, 1455, 1588, 1940, 1985, 2134, 2382, 2910, 3201, 3970, 4268, 4367, 4764, 5335, 5820, 5955, 6402, 7940, 8734, 10670, 11910, 12804, 13101, 16005, 17468, 21340, 21835, 23820, 26202, 32010, 38509, 43670, 52404, 64020, 65505, 77018, 87340, 115527, 131010, 154036, 192545, 231054, 262020, 385090, 423599, 462108, 577635, 770180, 847198, 1155270, 1270797, 1694396, 2117995, 2310540, 2541594, 4235990, 5083188, 6353985, 8471980, 12707970, 25415940]

約数ペア:

[(1, 25415940), (2, 12707970), (3, 8471980), (4, 6353985), (5, 5083188), (6, 4235990), (10, 2541594), (11, 2310540), (12, 2117995), (15, 1694396), (20, 1270797), (22, 1155270), (30, 847198), (33, 770180), (44, 577635), (55, 462108), (60, 423599), (66, 385090), (97, 262020), (110, 231054), (132, 192545), (165, 154036), (194, 131010), (220, 115527), (291, 87340), (330, 77018), (388, 65505), (397, 64020), (485, 52404), (582, 43670), (660, 38509), (794, 32010), (970, 26202), (1067, 23820), (1164, 21835), (1191, 21340), (1455, 17468), (1588, 16005), (1940, 13101), (1985, 12804), (2134, 11910), (2382, 10670), (2910, 8734), (3201, 7940), (3970, 6402), (4268, 5955), (4367, 5820), (4764, 5335)]